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If A=[[1,2,0],[0,1,3],[-2,5,3]], then ve...

If `A=[[1,2,0],[0,1,3],[-2,5,3]]`, then verify that `A+A'` is symmetric and `A-A'` is skew-symmetric.

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USHA PUBLICATION-PREVIOUS YEAR QUESTION 2019-PREVIOUS YEAR QUESTION
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