举一反三
- 判断下列矩阵是否可逆，若可逆，利用伴随矩阵求其逆矩阵.[tex=7.857x3.929]075gCzZzsMRb6HYXYk9X9/9RgFi+jPqFLx2vxFS9n70p1HQcMDbXaRolLDQuN7uP9Gc42fwXPaR70hlVVHTp3A7L+B5z5me3Vtu/iKMxTrZPslmM5TxtxCWlDHesAO4l[/tex]
- 【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=
- 判断下列矩阵是否可逆，如可逆，求其逆矩阵。[tex=11.0x2.786]075gCzZzsMRb6HYXYk9X99kndfbJ3U3QeBg7vJXXA4luJy1yxxuTOQvqIyyBqshL428ndH8tvuv6vlDeTXQOOFfaeSkA1nbcvv6TQcRSyyg=[/tex].
- 判断下列矩阵是否可逆，如可逆，求其逆矩阵。[tex=4.5x2.786]075gCzZzsMRb6HYXYk9X98Bx4qQzofsBY7t5M5pA9ow/DwgrOlomrVRh8j9NWxyHY0RdbrnwlRwGPwO7KsmEaA==[/tex].
- 判断下列矩阵是否可逆，若可逆则求其逆矩阵.[tex=6.143x3.5]jcCMHflCR8OS9TosV6N5vPAdpRpt90FnWfGRnax74yj1pIWGFrlsA1FV6sUWB3pQvUlSTyBKLgqlehf1rlco41FLM9aTotOKaxEjDL7131M=[/tex]
内容
- 0
>>>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']
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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}
- 2
判断下列矩阵是否可逆，若可逆，利用伴随矩阵求其逆矩阵.[tex=4.929x2.786]jcCMHflCR8OS9TosV6N5vN91Uvo65Oeiu64FmnuVZgGKZNtf2cU2zF7NSJAh4BC4GPBAO0Nc9rNaesdv/jN9dA==[/tex]
- 3
判断下列矩阵是否可逆，若可逆，利用伴随矩阵求其逆矩阵.[tex=6.143x3.5]075gCzZzsMRb6HYXYk9X919j7TNOX98jRvEZbZYqy5804Zn6FN5rV1yWw65FxoUfwZnng/N+arHqUyoF07N+xwXS4dZhGYDIDo8zX4GU34s=[/tex]
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判断下列矩阵是否可逆，若可逆，利用伴随矩阵求其逆矩阵.[tex=6.071x2.786]jcCMHflCR8OS9TosV6N5vC65SLNSWU45HLgVabVtrxBTZQNf8mkvCx+mbmhH8XQqWdsinj1ekQUaRFHBVWzNew==[/tex][br][/br]