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7. Let A be an invertible matrix. Prove that if A-1 = AT, then det(A) = +1.

Posted: Thu Jul 07, 2022 2:21 pm
by answerhappygod
7 Let A Be An Invertible Matrix Prove That If A 1 At Then Det A 1 1
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7. Let A be an invertible matrix. Prove that if A-1 = AT, then det(A) = +1.