Let A be the third order matrix, and A^2+A-2E=O,and |A|=4. To calculate A_11+A_22+A_33.

匿名用户 最后更新于 2021-10-31 21:29 数学类Mathematics

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Let A be the third order matrix, and A2+A-2E=0, and [=4. To calculate A11+A22+A33


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