{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p A = {1; 5; x; y; 10}. <br\/> T\u1eadp h\u1ee3p A c\u00f3 s\u1ed1 ph\u1ea7n t\u1eed l\u00e0:","select":["A. 3 ph\u1ea7n t\u1eed ","B. 5 ph\u1ea7n t\u1eed ","C. 6 ph\u1ea7n t\u1eed ","D. 10 ph\u1ea7n t\u1eed "],"hint":"\u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed trong t\u1eadp h\u1ee3p A","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> \u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed c\u00f3 trong t\u1eadp h\u1ee3p A (m\u1ed7i ph\u1ea7n t\u1eed ph\u00e2n c\u00e1ch nhau b\u1eb1ng d\u1ea5u '';'')<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> A = {1; 5; x; y; 10} <br\/> T\u1eadp h\u1ee3p A c\u00f3 5 ph\u1ea7n t\u1eed l\u00e0: 1; 5; x; y; 10<br\/><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span>","column":2}]}],"id_ques":101},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p B = {9; 4; 5; x; a; 11; b; 2}. <br\/> T\u1eadp h\u1ee3p B c\u00f3 s\u1ed1 ph\u1ea7n t\u1eed l\u00e0:","select":["A. 5 ph\u1ea7n t\u1eed ","B. 7 ph\u1ea7n t\u1eed ","C. 8 ph\u1ea7n t\u1eed ","D. 10 ph\u1ea7n t\u1eed "],"hint":"\u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed trong t\u1eadp h\u1ee3p B","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> \u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed c\u00f3 trong t\u1eadp h\u1ee3p B (m\u1ed7i ph\u1ea7n t\u1eed ph\u00e2n c\u00e1ch nhau b\u1eb1ng d\u1ea5u '';'')<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> B = {9; 4; 5; x; a; 11; b; 2} <br\/> T\u1eadp h\u1ee3p B c\u00f3 8 ph\u1ea7n t\u1eed l\u00e0: 9; 4; 5; x; a; 11; b; 2<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C<\/span>","column":2}]}],"id_ques":102},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho $A \\subset B$ ta kh\u1eb3ng \u0111\u1ecbnh hai t\u1eadp h\u1ee3p b\u1eb1ng nhau l\u00e0<b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"N\u1ebfu $A \\subset B$ v\u00e0 $B \\subset A$ th\u00ec $ A = B$","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> N\u1ebfu $A \\subset B$ v\u00e0 $B \\subset A$ th\u00ec $ A = B$<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> N\u1ebfu ch\u1ec9 c\u00f3 $A \\subset B$ m\u00e0 kh\u1eb3ng \u0111\u1ecbnh $A = B$ l\u00e0 <b> SAI <\/b> <br\/> V\u00ec v\u00ed d\u1ee5: A = {1; 2; 3}; B = {1; 2; 3; 4; 5} Ta c\u0169ng c\u00f3 $A \\subset B$ nh\u01b0ng $ A \\neq B$ <br\/> \u0110\u1ec3 kh\u1eb3ng \u0111\u1ecbnh $A = B$ ta c\u1ea7n c\u00f3 $A \\subset B$ v\u00e0 $B \\subset A$<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span>","column":2}]}],"id_ques":103},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Kh\u1eb3ng \u0111\u1ecbnh $18 \\in \\mathbb {N}$ l\u00e0<b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"Trong t\u1eadp h\u1ee3p s\u1ed1 t\u1ef1 nhi\u00ean c\u00f3 s\u1ed1 18 kh\u00f4ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> $\\mathbb {N}$ = {0; 1; 2; 3; 4; 5;....} <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh $18 \\in \\mathbb {N}$ l\u00e0...<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> Ta c\u00f3 $\\mathbb {N}$ = {0; 1; 2; 3; 4; 5;....}<br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh ''$18 \\in \\mathbb {N}$'' l\u00e0 <b>\u0110\u00daNG<\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span>","column":2}]}],"id_ques":104},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho hai t\u1eadp h\u1ee3p: $\\begin{align*}&A = \\left\\{ x \\in \\mathbb {N}| 12 < x < 20\\right\\} \\\\ &B = \\left\\{x \\in \\mathbb {N}| 13 < x \\leq 18 \\right\\} \\end{align*}$","select":["A. $A \\subset B$ ","B. $B \\subset A$ "],"hint":"N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p A n\u1eb1m trong t\u1eadp h\u1ee3p B th\u00ec t\u1eadp h\u1ee3p B ch\u1ee9a t\u1eadp h\u1ee3p A v\u00e0 ng\u01b0\u1ee3c l\u1ea1i","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a A \u0111\u1ec1u thu\u1ed9c B th\u00ec $A \\subset B$ <br\/> N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a B \u0111\u1ec1u thu\u1ed9c A th\u00ec $B \\subset A$<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec $\\begin{align*}&A = \\left\\{ x \\in \\mathbb {N}| 12 < x < 20\\right\\} \\\\ &B = \\left\\{x \\in \\mathbb {N}| 13 < x \\leq 18 \\right\\} \\end{align*}$ <br\/> Ta c\u00f3: A = {13; 14; 15; 16; 17; 18; 19} <br\/> B = {14; 15; 16; 17; 18} <br\/> Ta th\u1ea5y m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a B \u0111\u1ec1u thu\u1ed9c A n\u00ean $B \\subset A$ <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span>","column":2}]}],"id_ques":105},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho hai t\u1eadp h\u1ee3p: $\\begin{align*}&A = \\left\\{4; n; 9; 2 \\right\\} \\\\ &B = \\left\\{15; 4; 21; m; n; 9; 5; 2 \\right\\} \\end{align*}$","select":["A. $A \\subset B$ ","B. $B \\subset A$ "],"hint":"N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p A n\u1eb1m trong t\u1eadp h\u1ee3p B th\u00ec t\u1eadp h\u1ee3p B ch\u1ee9a t\u1eadp h\u1ee3p A v\u00e0 ng\u01b0\u1ee3c l\u1ea1i","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a A \u0111\u1ec1u thu\u1ed9c B th\u00ec $A \\subset B$ <br\/> N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a B \u0111\u1ec1u thu\u1ed9c A th\u00ec $B \\subset A$<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec $\\begin{align*}&A = \\left\\{ 4; n; 9; 2 \\right\\} \\\\ &B = \\left\\{15; 4; 21; m; n; 9; 5; 2 \\right\\} \\end{align*}$ <br\/> Ta th\u1ea5y m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a A \u0111\u1ec1u thu\u1ed9c B n\u00ean $A \\subset B$ <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span>","column":2}]}],"id_ques":106},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p L g\u1ed3m c\u00e1c s\u1ed1 l\u1ebb l\u1edbn h\u01a1n 10 nh\u01b0ng nh\u1ecf h\u01a1n 20. <br\/>T\u1eadp h\u1ee3p L \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0:","select":["A. L = {9; 11; 13; 15; 19} ","B. L = {11; 13; 15; 17; 19} ","C. L = {15; 17; 19; 21; 23} "],"hint":"Li\u1ec7t k\u00ea c\u00e1c s\u1ed1 l\u1ebb l\u1edbn h\u01a1n 10 v\u00e0 nh\u1ecf h\u01a1n 20","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> T\u1eadp h\u1ee3p L g\u1ed3m c\u00e1c s\u1ed1 l\u1ebb l\u1edbn h\u01a1n 10 nh\u01b0ng nh\u1ecf h\u01a1n 20 <br\/> L = {11; 13; 15; 17; 19}<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span>","column":1}]}],"id_ques":107},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p G g\u1ed3m c\u00e1c s\u1ed1 ch\u1eb5n l\u1edbn h\u01a1n 10 nh\u01b0ng nh\u1ecf h\u01a1n 20. T\u1eadp h\u1ee3p G \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0:","select":["A. G = {2; 4; 6; 8; 10} ","B. G = {12; 14; 16; 18} ","C. G = {10; 12; 14; 16; 18} "],"hint":"Li\u1ec7t k\u00ea c\u00e1c s\u1ed1 ch\u1eb5n l\u1edbn h\u01a1n 10 nh\u01b0ng nh\u1ecf h\u01a1n 20","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> T\u1eadp h\u1ee3p G g\u1ed3m c\u00e1c s\u1ed1 ch\u1eb5n l\u1edbn h\u01a1n 10 nh\u01b0ng nh\u1ecf h\u01a1n 20 l\u00e0 <br\/> G = {12; 14; 16; 18}<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span> ","column":1}]}],"id_ques":108},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p C g\u1ed3m c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean x m\u00e0 x.0 = 3 <br\/> T\u1eadp h\u1ee3p C c\u00f3 bao nhi\u00eau ph\u1ea7n t\u1eed?","select":["A. T\u1eadp h\u1ee3p $C = \\varnothing$ ","B. T\u1eadp h\u1ee3p C c\u00f3 1 ph\u1ea7n t\u1eed "],"hint":"T\u00ecm c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean x th\u1ecfa m\u00e3n x.0 = 3","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> T\u00ecm c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean x th\u1ecfa m\u00e3n x.0 = 3 <br\/> \u0110\u1ebfm s\u1ed1 gi\u00e1 tr\u1ecb c\u1ee7a x <\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> Kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb n\u00e0o c\u1ee7a x th\u1ecfa m\u00e3n x.0 = 3 <br\/>V\u1eady t\u1eadp h\u1ee3p C kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o hay $C = \\varnothing$<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span>","column":2}]}],"id_ques":109},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p D g\u1ed3m c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean x th\u1ecfa m\u00e3n 0.x = 0 <br\/>T\u1eadp h\u1ee3p D c\u00f3 bao nhi\u00eau ph\u1ea7n t\u1eed?","select":["A. T\u1eadp h\u1ee3p D c\u00f3 1 ph\u1ea7n t\u1eed ","B. T\u1eadp h\u1ee3p D c\u00f3 v\u00f4 s\u1ed1 ph\u1ea7n t\u1eed ","C. T\u1eadp h\u1ee3p D kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o "],"hint":"T\u00ecm c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean x th\u1ecfa m\u00e3n x.0 = 0","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> T\u00ecm s\u1ed1 t\u1ef1 nhi\u00ean x th\u1ecfa m\u00e3n x.0 = 0 <\/span> <br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec v\u1edbi m\u1ecdi s\u1ed1 t\u1ef1 nhi\u00ean x th\u00ec x.0 = 0<br\/> N\u00ean t\u1eadp h\u1ee3p D c\u00f3 v\u00f4 s\u1ed1 ph\u1ea7n t\u1eed <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span>","column":1}]}],"id_ques":110},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p A = {4; 7; 5}. <br\/>T\u1eadp h\u1ee3p A c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau t\u1eadp h\u1ee3p con?","select":["A. 8 ","B. 4","C. 6 ","D. 3"],"hint":"Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c t\u1eadp h\u1ee3p con c\u00f3 1 ph\u1ea7n t\u1eed, 2 ph\u1ea7n t\u1eed, 3 ph\u1ea7n t\u1eed v\u00e0 t\u1eadp h\u1ee3p con kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o c\u1ee7a A v\u00e0 \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c t\u1eadp h\u1ee3p con c\u00f3 1 ph\u1ea7n t\u1eed, 2 ph\u1ea7n t\u1eed, 3 ph\u1ea7n t\u1eed v\u00e0 t\u1eadp h\u1ee3p con kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o c\u1ee7a A v\u00e0 \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> A c\u00f3 c\u00e1c t\u1eadp h\u1ee3p con c\u00f3 1 ph\u1ea7n t\u1eed l\u00e0: {4}, {7}, {5} <br\/> C\u00e1c t\u1eadp h\u1ee3p con c\u00f3 2 ph\u1ea7n t\u1eed l\u00e0: {4; 7}; {4; 5}, {7; 5} <br\/> T\u1eadp h\u1ee3p con c\u00f3 3 ph\u1ea7n t\u1eed l\u00e0: {4; 7; 5} <br\/> T\u1eadp h\u1ee3p con kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o l\u00e0: $ \\varnothing$ <br\/> V\u1eady t\u1eadp h\u1ee3p B c\u00f3 t\u1ea5t c\u1ea3 8 t\u1eadp h\u1ee3p con<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span> <br\/> L\u01b0u \u00fd: S\u1ed1 t\u1eadp h\u1ee3p con c\u1ee7a A g\u1ed3m n ph\u1ea7n t\u1eed ch\u00ednh b\u1eb1ng $2^{n}$ ","column":2}]}],"id_ques":111},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p D = {0; 1; 2}. <br\/>T\u1eadp h\u1ee3p D c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau t\u1eadp h\u1ee3p con?","select":["A. 3 ","B. 6 ","C. 8 ","D. 5"],"hint":"Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c t\u1eadp h\u1ee3p con c\u00f3 1 ph\u1ea7n t\u1eed, 2 ph\u1ea7n t\u1eed, 3 ph\u1ea7n t\u1eed v\u00e0 kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o c\u1ee7a t\u1eadp h\u1ee3p D","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/>Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c t\u1eadp h\u1ee3p con c\u00f3 1 ph\u1ea7n t\u1eed, 2 ph\u1ea7n t\u1eed, 3 ph\u1ea7n t\u1eed v\u00e0 kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o c\u1ee7a t\u1eadp h\u1ee3p B<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> D c\u00f3 c\u00e1c t\u1eadp h\u1ee3p con c\u00f3 1 ph\u1ea7n t\u1eed l\u00e0: {0}, {1}, {2} <br\/> C\u00e1c t\u1eadp h\u1ee3p con c\u00f3 2 ph\u1ea7n t\u1eed l\u00e0: {0; 1}; {0; 2}, {1; 2} <br\/> T\u1eadp h\u1ee3p con c\u00f3 3 ph\u1ea7n t\u1eed l\u00e0: {0; 1; 2} <br\/> T\u1eadp h\u1ee3p con kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed n\u00e0o l\u00e0: $ \\varnothing$ <br\/> V\u1eady t\u1eadp h\u1ee3p D c\u00f3 t\u1ea5t c\u1ea3 8 t\u1eadp h\u1ee3p con <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C<\/span><br\/> <br\/> L\u01b0u \u00fd: S\u1ed1 t\u1eadp h\u1ee3p con c\u1ee7a A g\u1ed3m n ph\u1ea7n t\u1eed ch\u00ednh b\u1eb1ng $2^{n}$","column":2}]}],"id_ques":112},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho hai t\u1eadp h\u1ee3p A v\u00e0 B nh\u01b0 h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai3/lv1/img\/D613_D201.png' \/><\/center> <br\/> Kh\u1eb3ng \u0111\u1ecbnh $B \\subset A$ l\u00e0 <b> \u0111\u00fang <\/b> hay <b>sai <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"N\u1ebfu $B \\subset A$ th\u00ec m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p B ph\u1ea3i thu\u1ed9c t\u1eadp h\u1ee3p A","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/>N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p B \u0111\u1ec1u thu\u1ed9c t\u1eadp h\u1ee3p A th\u00ec kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 \u0111\u00fang<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec A = {4; 7; k; 6; 9}; B = {6; 9} <br\/> V\u00ec $ 6 \\in A; 9 \\in A$ <br\/>N\u00ean kh\u1eb3ng \u0111\u1ecbnh $B \\subset A$ l\u00e0 <b> \u0110\u00daNG <\/b><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span><br\/> ","column":2}]}],"id_ques":113},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho hai t\u1eadp h\u1ee3p A v\u00e0 B nh\u01b0 h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai3/lv1/img\/D613_D202.png' \/><\/center> <br\/> Kh\u1eb3ng \u0111\u1ecbnh $A \\subset B$ l\u00e0 <b> \u0111\u00fang <\/b> hay <b>sai <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"N\u1ebfu $A \\subset B$ th\u00ec m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p A ph\u1ea3i thu\u1ed9c t\u1eadp h\u1ee3p B","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/>N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p A \u0111\u1ec1u thu\u1ed9c t\u1eadp h\u1ee3p B th\u00ec kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 \u0111\u00fang<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec A = {8;4; 9; y}; B = {4; 9; y; 7; 15; z} <br\/> Ta c\u00f3: $ 8 \\in A$ nh\u01b0ng $8 \\notin B$<br\/>N\u00ean kh\u1eb3ng \u0111\u1ecbnh $A \\subset B$ l\u00e0 <b> SAI <\/b><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span><br\/> ","column":2}]}],"id_ques":114},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p A \u0111\u1ec1u thu\u1ed9c t\u1eadp h\u1ee3p B th\u00ec ta c\u00f3:","select":["A. T\u1eadp h\u1ee3p A l\u00e0 t\u1eadp h\u1ee3p con c\u1ee7a t\u1eadp h\u1ee3p B","B. T\u1eadp h\u1ee3p B l\u00e0 t\u1eadp h\u1ee3p con c\u1ee7a t\u1eadp h\u1ee3p A "],"hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> N\u1ebfu m\u1ecdi ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p A \u0111\u1ec1u thu\u1ed9c t\u1eadp h\u1ee3p B th\u00ec ta n\u00f3i t\u1eadp h\u1ee3p A l\u00e0 t\u1eadp h\u1ee3p con c\u1ee7a t\u1eadp h\u1ee3p B<br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span><br\/> ","column":2}]}],"id_ques":115},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Khi n\u00e0o th\u00ec t\u1eadp h\u1ee3p A b\u1eb1ng t\u1eadp h\u1ee3p B","select":["A. $A \\subset B$","B. $B \\subset A$ ","C. $B \\subset A$ v\u00e0 $A \\subset B$ ","D. C\u1ea3 3 \u0111\u00e1p \u00e1n tr\u00ean \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> T\u1eadp h\u1ee3p A b\u1eb1ng t\u1eadp h\u1ee3p B khi: $\\begin{cases}A \\subset B\\\\ B \\subset A\\end{cases}$<br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C<\/span><br\/> ","column":2}]}],"id_ques":116},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p B = {11; 21; b; 18}. H\u00e3y ch\u1ecdn k\u00ed hi\u1ec7u th\u00edch h\u1ee3p thay cho d\u1ea5u <span class='basic_hoi_black'>?<\/span> <br\/> b <span class='basic_hoi_black'>?<\/span> B","select":["A. $\\in$ ","B. = ","C. $\\notin$ ","D. $\\subset$"],"hint":"b c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p B kh\u00f4ng?","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> V\u00ec b l\u00e0 m\u1ed9t ph\u1ea7n t\u1eed n\u00ean ch\u1ec9 c\u00f3: Ho\u1eb7c b thu\u1ed9c t\u1eadp h\u1ee3p B ho\u1eb7c b kh\u00f4ng thu\u1ed9c t\u1eadp h\u1ee3p B <br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec trong t\u1eadp h\u1ee3p B c\u00f3 ph\u1ea7n t\u1eed b <br\/> N\u00ean $b \\in B$<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span>","column":2}]}],"id_ques":117},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Cho t\u1eadp h\u1ee3p B = {11; 21; b; 18}. H\u00e3y ch\u1ecdn k\u00ed hi\u1ec7u th\u00edch h\u1ee3p thay cho d\u1ea5u <span class='basic_hoi_black'>?<\/span> <br\/> {11; 18} <span class='basic_hoi_black'>?<\/span> B","select":["A. $\\in$ ","B. = ","C. $\\not\\subset$ ","D. $\\subset$"],"hint":"X\u00e9t xem {11; 18} $\\subset$ B hay {11; 18} = B","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> V\u00ec {11; 18} l\u00e0 1 t\u1eadp h\u1ee3p n\u00ean ch\u1ec9 c\u00f3: Ho\u1eb7c {11; 18} $\\subset$ B ho\u1eb7c {11; 18} = B ho\u1eb7c {11; 18} $\\not\\subset$ B<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec $11 \\in B; 18 \\in B$ n\u00ean {11; 18} $\\subset$ B <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: D<\/span>","column":2}]}],"id_ques":118},{"time":24,"part":[{"title":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["5"]]],"list":[{"point":5,"width":50,"type_input":"","ques":"Cho t\u1eadp h\u1ee3p C = {x; a; 5; 8; 12} <br\/> S\u1ed1 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p C l\u00e0: _input_","hint":"\u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed trong t\u1eadp h\u1ee3p C","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> \u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p C m\u1ed7i ph\u1ea7n t\u1eed c\u00e1ch nhau b\u1eb1ng d\u1ea5u '';'' <br\/><br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>T\u1eadp h\u1ee3p C c\u00f3 5 ph\u1ea7n t\u1eed l\u00e0: x; a; 5; 8; 12<\/span> <br\/><span class='basic_pink'>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u00e0: 5<\/span>"}]}],"id_ques":119},{"time":24,"part":[{"title":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["7"]]],"list":[{"point":5,"width":50,"type_input":"","ques":"Cho t\u1eadp h\u1ee3p D = {x; a; b; 11; c; 3; e} <br\/> S\u1ed1 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p D l\u00e0: _input_","hint":"\u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed trong t\u1eadp h\u1ee3p D","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> \u0110\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p D m\u1ed7i ph\u1ea7n t\u1eed c\u00e1ch nhau b\u1eb1ng d\u1ea5u '';'' <br\/><br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>T\u1eadp h\u1ee3p D c\u00f3 7 ph\u1ea7n t\u1eed l\u00e0: x; a; b; 11; c; 3; e<\/span> <br\/><span class='basic_pink'>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u00e0: 7<\/span>"}]}],"id_ques":120}],"lesson":{"save":0,"level":1}}