यदि $A = \begin{bmatrix} i & 0 \\ 0 & i/2 \end{bmatrix}$ जहाँ $i = \sqrt{-1}$ है,तो $A^{-1} = $

  • A
    $\begin{bmatrix} i & 0 \\ 0 & i/2 \end{bmatrix}$
  • B
    $\begin{bmatrix} -i & 0 \\ 0 & -2i \end{bmatrix}$
  • C
    $\begin{bmatrix} i & 0 \\ 0 & 2i \end{bmatrix}$
  • D
    $\begin{bmatrix} 0 & i \\ 2i & 0 \end{bmatrix}$

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