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Show that is A is a square matrix, then A + AT is a symmetric matrix. You can use any matrix for A as long as it is a square matrix.

Show that is A is a square matrix, then A + AT is a symmetric matrix. You can use any matrix for A as long as it is a square matrix.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Show that is A is a square matrix, then A + AT is a symmetric matrix. You can use any matrix for A as long as it is a square matrix. 

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