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Let A be the third-order real symmetric matrix and E be the third-order identity matrix

匿名用户 最后更新于 2021-10-11 11:52 数学类Mathematics

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Let be the third-order real symmetric matrix and E be the third-order identity matrix. If A2+A=2E, and [Al=4. Compute the canonical form of quadratic type x"Ax.


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