计算[tex=1.357x1.071]317mMb/UfJBjZHDU7raSnoMld3At9ac3IkG0+iYzd/8=[/tex]，如果[tex=0.929x1.0]FV0k2T/xaj6dPCbFnkB3/g==[/tex]是[tex=4.857x2.786]dEdrC9SQsN/3Vx39SaFo4BCaP/T1qgbjNhl5+0CXuCO6CcJHl8kw29ORszQBtsVoHASHZx4qZm/ytLSrRx1CWg==[/tex]
举一反三
- >>>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)} 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}
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 设方阵[tex=0.929x1.0]FV0k2T/xaj6dPCbFnkB3/g==[/tex]满足[tex=7.214x1.357]317mMb/UfJBjZHDU7raSnvWERkZyfhOwPTdoUD2f01twirl+C39n2DOIdvf2c+0M1GvW6bVLWq82kqUyfYOSVw==[/tex]，证明[tex=0.929x1.0]FV0k2T/xaj6dPCbFnkB3/g==[/tex]的特征值只能取1或2．
- 设3阶矩阵[tex=0.929x1.0]FV0k2T/xaj6dPCbFnkB3/g==[/tex]与矩阵[tex=8.286x3.643]MVsnGUDjteIUZsyQP8wk5vVdn9LVel+idc+e1Za3dgyv9nteLYWCA59rqAXQh7A5N1Tx1TEMHtNa3k21UEOh4ZbsqFh2sA1PN9AvHMj9QjYyvsedS6KXBVVUc1yGZpg+[/tex]相似，试求矩阵[tex=0.929x1.0]FV0k2T/xaj6dPCbFnkB3/g==[/tex]的特征值．