If A = \left[\begin{array}{cc}0 & −1 \ −1 & 0 \ ]\end{array}, then A 2 is equal to

\left[\begin{array}{cc}0 & 1 \ 1 & 0 \ ]\end{array}

\left[\begin{array}{cc}1 & 0 \ 0 & 1 \ ]\end{array}

\left[\begin{array}{cc}−1 & 0 \ 0 & −1 \ ]\end{array}

\left[\begin{array}{cc}0 & −1 \ −1 & 0 \ ]\end{array}

Agniveer Vayu or IAF Group X 15 July 2021 Shift 3 Paper

Question : 37 of 70

Marks: +1, -0

If A = [

0	−1
−1	0

], then A² is equal to

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