if a is non singular matrix of odd order prove that adj A is positive​

if a is non singular matrix of odd order prove that adj A is positive​

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  1. Answer:

    If A is a non-singular matrix of odd order, prove that |adj A| is positive. Since |A|2m is always positive, we get that |adj A| is positive. If adj A = find A−1. If A is symmetric, prove that adj A is also symmetric.

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