{"common":{"save":0,"post_id":"6073","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5477","mon_id":"1158767","chapter_id":"1158770","post_id":"6073","question":"<p>Cho hai t\u1eadp h\u1ee3p <span class=\"math-tex\">$A=\\{0;1;2;3;4\\}$<\/span> và <span class=\"math-tex\">$B=\\{2;3;4;5;6\\}$<\/span>. Tìm t\u1eadp h\u1ee3p <span class=\"math-tex\">$(A\\setminus B)\\cup (B\\setminus A)$<\/span>.<\/p>","options":["<strong>A.<\/strong> { 0; 1; 5; 6 }","<strong>B.<\/strong> { 1; 2 }","<strong>C.<\/strong> { 2; 3; 4 }","<strong>D.<\/strong> { 5; 6 }"],"correct":"1","level":"3","hint":"","answer":"<p>Ta có:<\/p><p><span class=\"math-tex\">$A\\setminus B=\\{0;1\\}$<\/span><\/p><p><span class=\"math-tex\">$B\\setminus A=\\{5;6\\}$<\/span><\/p><p><span class=\"math-tex\">$(A\\setminus B)\\cup (B\\setminus A)=\\{0;1;5;6\\}$<\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> { 0; 1; 5; 6 }<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2022-09-09 08:13:22","option_type":"txt","len":2},{"id":"5478","mon_id":"1158767","chapter_id":"1158770","post_id":"6073","question":"<p>Cho hai t\u1eadp h\u1ee3p <span class=\"math-tex\">$A=\\{0;1;2;3;4\\}$<\/span> và <span class=\"math-tex\">$B=\\{2;3;4;5;6\\}$<\/span>. Tìm t\u1eadp h\u1ee3p <span class=\"math-tex\">$(A\\setminus B)\\cap (B\\setminus A)$<\/span>.<\/p>","options":["<strong>A.<\/strong> { 0; 1; 5; 6 }","<strong>B.<\/strong> { 1; 2 }","<strong>C.<\/strong> { 5 }","<strong>D.<\/strong> <span class=\"math-tex\">$\\varnothing$<\/span>"],"correct":"4","level":"3","hint":"","answer":"<p>Ta có:<\/p><p><span class=\"math-tex\">$A\\setminus B=\\{0;1\\}$<\/span><\/p><p><span class=\"math-tex\">$B\\setminus A=\\{5;6\\}$<\/span><\/p><p><span class=\"math-tex\">$(A\\setminus B)\\cap (B\\setminus A)=\\varnothing $<\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>D.<\/strong> <span class=\"math-tex\">$\\varnothing$<\/span><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2022-09-09 08:14:22","option_type":"math","len":0},{"id":"5480","mon_id":"1158767","chapter_id":"1158770","post_id":"6073","question":"<p>Cho hai t\u1eadp h\u1ee3p <span class=\"math-tex\">$A=\\{0;1;2;3;4\\}$<\/span> và <span class=\"math-tex\">$B=\\{2;3;4;5;6\\}$<\/span>. Tìm t\u1eadp h\u1ee3p <span class=\"math-tex\">$B\\setminus A$<\/span>.<\/p>","options":["<strong>A.<\/strong> { 0; 1; 5; 6 }","<strong>B.<\/strong> { 1; 2 }","<strong>C.<\/strong> { 2; 3; 4 }","<strong>D.<\/strong> { 5; 6 }"],"correct":"4","level":"3","hint":"","answer":"<p>T\u1eadp h\u1ee3p <span class=\"math-tex\">$B\\setminus A$<\/span> g\u1ed3m các ph\u1ea7n t\u1eed thu\u1ed9c B nh\u01b0ng không thu\u1ed9c A.<\/p><p>Do \u0111ó <span class=\"math-tex\">$B\\setminus A=\\{5;6\\}$<\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>D.<\/strong> { 5; 6 }<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2022-09-09 08:22:07","option_type":"txt","len":2}]}
