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M = [\begin{matrix} 1 & - 2 \\ - 3 & 5 \end{matrix}]

M^{- 1}

সমান কত?

[\begin{matrix} 5 & 2 \\ 3 & 1 \end{matrix}]

[\begin{matrix} - 5 & - 2 \\ - 3 & - 1 \end{matrix}]

[\begin{matrix} - 5 & 2 \\ 3 & - 1 \end{matrix}]

[\begin{matrix} - 1 & 3 \\ 2 & - 5 \end{matrix}]

ANS : 2

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