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]
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=6.143x3.5]075gCzZzsMRb6HYXYk9X919j7TNOX98jRvEZbZYqy5804Zn6FN5rV1yWw65FxoUfwZnng/N+arHqUyoF07N+xwXS4dZhGYDIDo8zX4GU34s=[/tex]
- 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]
- 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]
- 判断下列矩阵是否可逆，若可逆，求它的逆矩阵：[tex=4.929x2.786]jcCMHflCR8OS9TosV6N5vMkHTRHzWo810v8QRVT0g3iIrbBisQQHPhUbdUi+Iuw9MsuA8FTpmhnzNyhIPdVfEw==[/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]