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Asked by Jay

If A is a square matrix, show that B=(A+A^T)/2 is a symmetric matrix.
9 years ago

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Answered by Steve
Take a look at b<sub>ij</sub> as a sum of elements of A and A<sup>T</sup>
9 years ago
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If A is a square matrix, show that B=(A+A^T)/2 is a symmetric matrix.

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