For skew anti-symmetric matrix, the sum of its entries is *** A 10 E-1 If A and B be 2 x 2 matrices, then (A+B)(A-B) - A2-B2 True B False

匿名用户 最后更新于 2021-12-01 19:08 数学类Mathematics

For skew anti-symmetric matrix, the sum of its entries is *** A 10 E-1 If A and B be 2 x 2 matrices, then (A+B)(A-B) - A2-B2 True B False

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