Math, asked by satishkumar6759, 1 year ago

if A is a square matrix then A-A' will be

Answers

Answered by MaheswariS
1

\textbf{Concept used:}

\text{A square matrix A is said to be}\;\textbf{Skew symmetric}\;\text{if}\;A=-A'

\textbf{Given:}

\text{A is a square matrix}

\text{Consider,}

(A-A')'

=A'-(A')'

=A'-A

=-(A-A')

\implies\bf\,A-A'=-(A-A')'

\therefore\textbf{A-A' will be a skew symmetric matrix}

Find more:

If A is square matrix, then which of the following is not true ? OPTIONS --- 1) AA' is symmetric 2) A-A' is skew symmetric. 3) A square is symmetric 4) A+A' is symmetric​

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