设[tex=5.929x2.786]YHIKtHtTy6YeetIBukGWJ29FyEYWVBSkIYhOTWWwEFNeu6iwkaZUSw0MxAVdDIZja+GqhBOYN7rzj76h8n0OTAQxZ8CYMcIQ6P/H2SSArFo=[/tex]；求所有与[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]可交换的矩阵.
举一反三
- 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}
- 如果[tex=4.357x1.0]VanW/03J2cv35k1k0hvblQ==[/tex]，矩阵[tex=0.786x1.0]ri6gmnf1+J9dGqG5/1sV6A==[/tex]就称为[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]与可交换，设[tex=6.571x2.786]sSXBpxJWudVpH1R35o4LnAVLBQ/LjQTM9mCDWHIfd8X0WxsDxscdAR0/v5zAZc5DdJ8TCBQRvjSWiU4ntpEf3w==[/tex]求所有与 [tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]可交换的矩阵.
- 设三阶对称矩阵[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]的特征值为6,3,3，与特征值6对应的特征向量为[tex=5.286x1.5]7SO+1xanaUBExj3X4I1Ptj6zjgGXxaG/QZ3ARAaDg0U=[/tex]，求[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex] .
- >>>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: {0, 2, 4, 6} B: {2, 4, 6, 8} C: {0, 2, 4, 6, 8} D: {4, 6, 8}