[tex=25.214x1.286]jGsusOAf1wWyw0dCqXnsTyStRqlaLWjwyqnS31/nUSlifly240JbkkDQqmznOucUHwqVjGBGJvZlNPEebUuADeCaat2OhnvtW/GBo/J1CKvVRPyAY9KuK7kIoFJ/eFdS[/tex]
举一反三
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
- 接受语言{任何不是0开头的奇正整数的集合} 的 CFG文法为 ( ) A: S→J|ABJ, B→0B|AB|e, A→J|2|4|6|8, J→1|3|5|7|9 B: S→J|ABJ, B→0B|AB|e, A→J|0|2|4|6|8, J→1|3|5|7|9 C: S→J|ABJ, B→0B|AB, A→J|2|4|6|8, J→1|3|5|7|9 D: S→J|ABJ, B→0B|e, A→J|2|4|6|8, J→1|3|5|7|9
- 若多项式[tex=11.214x1.286]SjK0S1WZKzbJ274ItOnkARL7nFK+zdRrCU6QNLzudTI=[/tex]能被[tex=2.214x1.286]wAsYQMu7MmTp6bSm/DQuDw==[/tex]整除,则实数[tex=1.571x1.286]HKnp+uHPBk2bwxzOgbygNw==[/tex] A: 0 B: 1 C: 0或1 D: 2 E: 1或2
- set1 = {x for x in range(10) if x%2!=0} set1.remove(1) print(set1) 以上代码的运行结果为? A: {1, 3, 5, 7, 9} B: {1, 3, 5, 7} C: {3, 5, 7, 9} D: {3, 5, 7}
- [tex=25.214x1.286]4rzlbZZU8OpmwgbyPbBrcUvrF1kNqNEKF3Adl394Drpl7hqV5g5usmRE8otor56650N5YLH6DnmKuzVDnX1NYo4w/CLYyfTSiL4pPT0fcjc=[/tex]