设 [tex=0.857x1.286]BQkHOimMmPUuGqQUunHC8A==[/tex] 是三阶矩阵，将 [tex=0.857x1.286]BQkHOimMmPUuGqQUunHC8A==[/tex] 的第1列与第2列交换得 [tex=0.786x1.286]vgYnDjxTDHPmLhu0qdEAZw==[/tex]，再把 [tex=0.786x1.286]vgYnDjxTDHPmLhu0qdEAZw==[/tex] 的第2列加到第3列得 [tex=0.857x1.286]RC/eZBMALmV54TwORtVe4Q==[/tex]，则满足 [tex=3.786x1.286]wCVbpmcKF5vtYoIbg1AcGQ==[/tex] 的可逆矩阵 [tex=0.857x1.286]zu9eUyzxmvnEznMVwde3zw==[/tex] 为（ ）。
未知类型：{'options': ['[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDBAzXKTUWdjOnCsrKQFOhFFHiJ0OrgOfmPnfVfsUnqe+u0zpu7NNL3PoP2N/opYH4sj5KvWSDt2zRXVEHFCUW6E=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDL0/w3eq6N9L/IhBC7qZechgYwKsKqYlFf93TAIyeWZD2PCaF7Vj4zE193A+pvHb373Gh+ZTKyVZYAL9ZZCiZrA=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDBAzXKTUWdjOnCsrKQFOhFGB1HDzn5C54dcluJuYRaKAALGKa7MKU2vY+XTqEDfyq8zBvck/PbL4/SZ3YvzQ5Eo=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDL505JbeUOD4F9dvQdXyL9kLBL1w0gXh3JEsurtcfp3FoEQv7L2A8NyJPAZ+aehEhzJaDEZ03Svkdxm4+Tgrmog=[/tex]'], 'type': 102}
未知类型：{'options': ['[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDBAzXKTUWdjOnCsrKQFOhFFHiJ0OrgOfmPnfVfsUnqe+u0zpu7NNL3PoP2N/opYH4sj5KvWSDt2zRXVEHFCUW6E=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDL0/w3eq6N9L/IhBC7qZechgYwKsKqYlFf93TAIyeWZD2PCaF7Vj4zE193A+pvHb373Gh+ZTKyVZYAL9ZZCiZrA=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDBAzXKTUWdjOnCsrKQFOhFGB1HDzn5C54dcluJuYRaKAALGKa7MKU2vY+XTqEDfyq8zBvck/PbL4/SZ3YvzQ5Eo=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDL505JbeUOD4F9dvQdXyL9kLBL1w0gXh3JEsurtcfp3FoEQv7L2A8NyJPAZ+aehEhzJaDEZ03Svkdxm4+Tgrmog=[/tex]'], 'type': 102}
举一反三
- 设[tex=0.857x1.286]BQkHOimMmPUuGqQUunHC8A==[/tex]为3阶矩阵，[tex=0.786x1.286]syhD1QeVJHJnBYGPyhK8Pg==[/tex]为3阶可逆矩阵，且[tex=9.714x4.786]j79h0ZJb5JBf+FB3nEnVIJHV5wnqt/ZQYGX1Bfu4gnGCzWkVPGD3WEpd2m6LZlMRNKlWIf9FlHs+1JM9yUlwCeBukHyzFTFjzJVPmf5X2ZxpLNO0w9SyxMh1LqoYtNKt[/tex]。若[tex=0.786x1.286]syhD1QeVJHJnBYGPyhK8Pg==[/tex][b] [/b]=[tex=5.857x1.286]9yJ9J2VuOHxMFYeyiN7tNO+PYQMidsmSR4MnYFoKu0WU9xvfYcghHC/fE2Yi38uD[/tex]，[tex=10.143x1.286]TskuUrMXtMXF+Ur0a0LJD0dzD+2KzcOGDsGhcsh6TzkfE/DmN6M4PocYWS5ej2VNMx54gSZqUZ0ZcIFLgcfLcA==[/tex] 则[tex=3.571x1.286]7h+8HgolaQo3JeE8qtTlC61CIMB4x8WM8tlt9KCYLoM=[/tex][b]=[/b]（ ）。 未知类型：{'options': ['[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDGquYrES7VCvoUu4PBHw1PQtdn51w7BS/hLI6zcJ9oRnCtMfad71JvDSmbgnpj50jjR+9hco2QNaNG/nGN59/n4=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDGquYrES7VCvoUu4PBHw1PRPJGD7s4sbegwrpBOsf7Vu+OXlcArPq9oO7GYemDkpog+gkaSv0sHKzk8gObMJxiA=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDHZK5AfrKOUHnwtY5y4nrIPi9AbtactuHsF52eACN1TzLrT1/m8Of/ucB4ernHfJ3N9qFSda+xX09AxfigoZS2I=[/tex]', '[tex=4.786x4.786]dNSDn9BXm1mpm241IkjqDErnBsBq+Pid3/enT7q+V93rQ7E7Lae86PT4r3xFQvmSZ2R6PiU2nDmA1309MH3PPcf79fy6jKXb7tC9ezhYL5Y=[/tex]'], 'type': 102}
- 设[tex=0.857x1.286]BQkHOimMmPUuGqQUunHC8A==[/tex]为3阶矩阵，[tex=3.214x1.286]3U/CDVVMlHkd6VVyXosnRm6j7SzKq3agRXsDn+XgJE0=[/tex]，[tex=1.286x1.286]lu4uWYa66M2PWFPLBkRIpLL6cYI3OVgJFRHTeV80dg8=[/tex]为[tex=0.857x1.286]BQkHOimMmPUuGqQUunHC8A==[/tex]的伴随矩阵，若交换[tex=0.857x1.286]BQkHOimMmPUuGqQUunHC8A==[/tex]的第一行与第二行得矩阵[tex=0.786x1.286]vgYnDjxTDHPmLhu0qdEAZw==[/tex]，则|[tex=2.071x1.286]Vtfjo7pnUGBsE9e+JYAWhJNEbgnaucAgvofOAMdthrs=[/tex]|[tex=0.786x0.643]NhuTNiqjImitwKaHFutGOg==[/tex][input=type:blank,size:4][/input]。
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- >>>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']
- [tex=2.214x1.0]Z8GWW72u+MH/mjafnp+83A==[/tex]丙酮酸经过丙酮酸脱氢酶系和柠檬酸循环产生[tex=4.0x1.214]EPDWVFNjIR8daNoozaWRDg==[/tex],生成的[tex=3.214x1.0]1AqDCKqjaAug6buHS5Z0tQ==[/tex]、[tex=3.429x1.214]HYAn2+I9AZQLWcA3ajoPaw==[/tex]和[tex=2.143x1.0]qQANfGnLx7pE5mcaEibuNg==[/tex](或[tex=2.071x1.0]YGdeb/NAM7yg+XY6SY16Fg==[/tex])的摩尔比是( )。 未知类型：{'options': ['3:2:0', '4:2:1', '4:1:1', '3:1:1', '2: 2:2'], 'type': 102}