If A=\left[\begin{array}{ccc}1 & -2 & 2 \ 0 & 2 & -3 \ 3 & -2 & 4]\end{array}, then A \cdot {\adj}(A) is equal to \left[\begin{array}{ccc}5 & 0 & 0 \ 0 & 5 & 0 \ 0 & 0 & 5]\end{array}

Correct Answer is : [800080008]

\left[\begin{array}{ccc}5 & 1 & 1 \ 1 & 5 & 1 \ 1 & 1 & 5]\end{array}

\left[\begin{array}{ccc}0 & 0 & 0 \ 0 & 0 & 0 \ 0 & 0 & 0]\end{array}

\left[\begin{array}{ccc}8 & 0 & 0 \ 0 & 8 & 0 \ 0 & 0 & 8]\end{array}

COMEDK Exam 2020 Solved Paper

Question : 133 of 180

Marks: +1, -0

If A=[

], then A⋅adj(A) is equal to
[

]

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