{"common":{"save":0,"post_id":"6473","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6802","mon_id":"1158767","chapter_id":"1158895","post_id":"6473","question":"<p>Phép th\u1eed : ‘’ Gieo m\u1ed9t con súc s\u1eafc cân \u0111\u1ed1i, \u0111\u1ed3ng ch\u1ea5t‘’.<\/p><p>Hãy mô t\u1ea3 bi\u1ebfn c\u1ed1 A : ‘’ S\u1ed1 ch\u1ea5m trên m\u1eb7t xu\u1ea5t hi\u1ec7n là s\u1ed1 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 4’’<\/p>","options":["<strong>A.<\/strong> A = {1; 3; 5}","<strong>B.<\/strong> A = {1; 2; 3; 4}","<strong>C.<\/strong> A = {1; 2; 3; 4; 5; 6}","<strong>D.<\/strong> A = {2; 4; 6}"],"correct":"2","level":"2","hint":"","answer":"<p>Không gian m\u1eabu Ω c\u1ee7a phép th\u1eed: ‘’Gieo m\u1ed9t con súc s\u1eafc cân \u0111\u1ed1i, \u0111\u1ed3ng ch\u1ea5t‘’ là Ω = {1; 2; 3; 4; 5; 6}.<\/p><p>Bi\u1ebfn c\u1ed1 A = {1; 2; 3; 4}.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>B.<\/strong> A = {1; 2; 3; 4}<\/span>.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2023-05-29 08:50:31","option_type":"txt","len":2},{"id":"6804","mon_id":"1158767","chapter_id":"1158895","post_id":"6473","question":"<p>Gieo \u0111\u1ed3ng ti\u1ec1n hai l\u1ea7n. S\u1ed1 ph\u1ea7n t\u1eed c\u1ee7a bi\u1ebfn c\u1ed1 \u0111\u1ec3 m\u1eb7t s\u1ea5p xu\u1ea5t hi\u1ec7n \u0111úng 1 l\u1ea7n là:<\/p>","options":["<strong>A.<\/strong> 2","<strong>B.<\/strong> 4","<strong>C.<\/strong> 1","<strong>D.<\/strong> 3"],"correct":"1","level":"2","hint":"","answer":"<p>Không gian m\u1eabu <span class=\"math-tex\">$\\Omega$<\/span> = {SS; SN; NN; NS}.<\/p><p>Bi\u1ebfn c\u1ed1 A = {SN; NS}.<\/p><p>⇒ n(A) = 2.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> 2<\/span>.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2023-05-29 08:53:40","option_type":"txt","len":0},{"id":"6806","mon_id":"1158767","chapter_id":"1158895","post_id":"6473","question":"<p>Gieo \u0111\u1ed3ng ti\u1ec1n hai l\u1ea7n. S\u1ed1 ph\u1ea7n t\u1eed c\u1ee7a bi\u1ebfn c\u1ed1 ‘’K\u1ebft qu\u1ea3 hai l\u1ea7n gieo là nh\u01b0 nhau’’ là:<\/p>","options":["<strong>A.<\/strong> 2","<strong>B.<\/strong> 4","<strong>C.<\/strong> 1","<strong>D.<\/strong> 3"],"correct":"1","level":"2","hint":"","answer":"<p>Không gian m\u1eabu Ω = {SS; SN; NN; NS}.<\/p><p>Bi\u1ebfn c\u1ed1 A = {SS; NN}.<\/p><p>⇒ n(A) = 2.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> 2<\/span>.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2023-05-29 08:55:17","option_type":"txt","len":0}]}
