[tex=13.5x1.286]vKc1O0SBU2qDeZiVVQOdKrPGUnfpwVAMPAqZ9Vv7EDzIoqJ+dsw1Bi5MAm1ErILx5diptA352j5JhaGjxYgCvA==[/tex][br][/br][tex=10.929x1.357]rKiIkehDKMgtLe2Deyqah49Hln0azEkFAgnrRsEb5A0=[/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]
- [tex=13.5x1.286]vKc1O0SBU2qDeZiVVQOdKrPGUnfpwVAMPAqZ9Vv7EDzIoqJ+dsw1Bi5MAm1ErILx5diptA352j5JhaGjxYgCvA==[/tex][br][/br][tex=11.714x1.357]BVHToe/5ebILTzZoe7zH15ZTlqkOmAR8xhgIRL04lg4=[/tex]
- 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}
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- set1 = {x for x in range(10) if x%2!=0} 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}