A 、 B均为n阶方阵,则有 :
未知类型:{'options': ['[tex=11.857x1.357]NovbxKl63Ey/milqTcbe/6j1ynVLnvs61TthlFfdGTtEZvwvQIc+PIcbyMHMkOHCRN/5zNoo4+OsoKWsVFtIAJS3g4aSgk+cwipRUWxLeZw=[/tex]', '[tex=11.143x1.357]NovbxKl63Ey/milqTcbe/6LtkSX7AxvD6+iWPHugkqz28xVkr15VH2nR9qBMlWfwuYcWM7hv2AaaQ944K1sL25Qq0S7pauW/YmcDxocf0RA=[/tex]', '[tex=8.643x1.357]NovbxKl63Ey/milqTcbe/2AA2tkzWfYGK1xgTCJgk8S//rXJuxGqVm5vSIg+nsZBRYRBg2IxpklY6b5HnGEbEQ==[/tex]', '[tex=3.857x1.0]2vsdMb7+BKP822EunIcDYA==[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=11.857x1.357]NovbxKl63Ey/milqTcbe/6j1ynVLnvs61TthlFfdGTtEZvwvQIc+PIcbyMHMkOHCRN/5zNoo4+OsoKWsVFtIAJS3g4aSgk+cwipRUWxLeZw=[/tex]', '[tex=11.143x1.357]NovbxKl63Ey/milqTcbe/6LtkSX7AxvD6+iWPHugkqz28xVkr15VH2nR9qBMlWfwuYcWM7hv2AaaQ944K1sL25Qq0S7pauW/YmcDxocf0RA=[/tex]', '[tex=8.643x1.357]NovbxKl63Ey/milqTcbe/2AA2tkzWfYGK1xgTCJgk8S//rXJuxGqVm5vSIg+nsZBRYRBg2IxpklY6b5HnGEbEQ==[/tex]', '[tex=3.857x1.0]2vsdMb7+BKP822EunIcDYA==[/tex]'], 'type': 102}
举一反三
- A、B均是n阶方阵,则下列结论成立的是 未知类型:{'options': ['[tex=7.857x1.214]BZxDHlyekZ7MMqWSXw+2ywLdIYPT6ZU9GQft+/sb0q4OrBUt3T7NyXcA7oHYm79p[/tex]且[tex=2.857x1.214]kWwwMnt1BRX+RQ6+DK+OlQ==[/tex]', '[tex=7.5x1.0]NovbxKl63Ey/milqTcbe/+J36WLNVkMSEku3bEiKGf2cLqBWASaTaii1DwDZMcVA[/tex]', '[tex=10.143x1.357]NovbxKl63Ey/milqTcbe/wSV3pQ6zexm5hOTHL7lj7LMpFXqSydiSqFgztnzOS0uf/4zrWqizwPC3R8Ht2OzS95Os5c7UBFiYgiSdZLdhbA=[/tex]或 [tex=3.643x1.0]NovbxKl63Ey/milqTcbe/0bAjKRt0Wrw3sJgfdK9bXk=[/tex]', '[tex=7.143x1.0]z4AlagdvJQtrG/yyHUG3Ogusm+TvWD1yDRaFEDZ6mKvyCbEpj9IwHu/9gFOa2r5v[/tex]'], 'type': 102}
- 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}
- 输出九九乘法表。 1 2 3 4 5 6 7 8 9 --------------------------------------------------------------------- 1*1=1 2*1=2 2*2=4 3*1=3 3*2=6 3*3=9 4*1=4 4*2=8 4*3=12 4*4=16 5*1=5 5*2=10 5*3=15 5*4=20 5*5=25 6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36 7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49 8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64 9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
- >>>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']
- 设 3 阶方阵 [tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex] 的特征值为 [tex=3.214x1.214]AR2NZJX7MZs0NlT/FTXA5A==[/tex],[tex=5.143x1.357]w/FJJFlwDcaju97v34LrN7GPRQ7jt3za1NBQzRFsFmE=[/tex],求 [tex=2.357x1.0]NovbxKl63Ey/milqTcbe/0+weZrZwV0IV2WDP9e/d4g=[/tex] 及 [tex=4.857x1.357]NovbxKl63Ey/milqTcbe/0yYXMkXxzvjjVJ6MtqOGN0=[/tex] .