Let B=\left(\begin{array}{ccc}2 & 6 & 4 \ 1 & 0 & 1 \ -1 & 1 & -1)\end{array} and C=\left(\begin{array}{ccc}-1 & 0 & 1 \ 1 & 1 & 3 \ 2 & 0 & 2)\end{array}. If a matrix A is such that B A C=I, then {\A}^{-1}=

Correct Answer is : (−3−5−50922146)

\left(\begin{array}{ccc}-3 & -5 & 5 \ 0 & 9 & 14 \ 2 & 2 & 6)\end{array}

\left(\begin{array}{ccc}-3 & -5 & 5 \ 0 & 0 & 9 \ 2 & 14 & 16)\end{array}

\left(\begin{array}{ccc}-3 & -5 & -6 \ 0 & 9 & 2 \ 2 & 14 & 6)\end{array}

\left(\begin{array}{ccc}-3 & -5 & -5 \ 0 & 9 & 2 \ 2 & 14 & 6)\end{array}

AP EAPCET 15th May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 4 of 160

Marks: +1, -0

Let B=(

) and C=(

). If a matrix A is such that BAC=I, then A−1=

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