If \[A=\left[ \begin{matrix}    2 & 2  \\    -3 & 2  \\ \end{matrix} \right]\] and \[B=\left[ \begin{matrix}    0 & -1  \\    1 & 0  \\ \end{matrix} \right],\] then \[{{({{B}^{-1}}{{A}^{-1}})}^{-1}}\]=  [EAMCET 2001]

QuestionBank Joint Entrance Exam - Main (JEE Main) 1 year ago

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Option 1 : \[\left[ \begin{matrix}    2 & -2  \\    2 & 3  \\ \end{matrix} \right]\]

Option 2 : \[\left[ \begin{matrix}    3 & -2  \\    2 & 2  \\ \end{matrix} \right]\]

Option 3 : \[\frac{1}{10}\left[ \begin{matrix}    2 & 2  \\    -2 & 3  \\ \end{matrix} \right]\]

Option 4 : \[\frac{1}{10}\left[ \begin{matrix}    3 & 2  \\    -2 & 2  \\ \end{matrix} \right]\]


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RiaElidaMF RiaElidaMF Tuteehub forum best answer Best Answer 1 year ago
\[\left[ \begin{matrix}    3 & -2  \\    2 & 2  \\ \end{matrix} \right]\]


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