MCQ
यदि $A^{-1}=\left[\begin{array}{ll}3 & 4 \\ 5 & 6\end{array}\right]$ तब $A=$
  • A
    $\left[\begin{array}{cc}6 & -4 \\ -5 & 3\end{array}\right]$
  • B
    $\left[\begin{array}{ll}\frac{1}{3} & \frac{1}{4} \\ \frac{1}{5} & \frac{1}{6}\end{array}\right]$
  • $\left[\begin{array}{cc}-3 & 2 \\ \frac{5}{2} & -\frac{3}{2}\end{array}\right]$
  • D
    $\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$

Answer

Correct option: C.
$\left[\begin{array}{cc}-3 & 2 \\ \frac{5}{2} & -\frac{3}{2}\end{array}\right]$
C

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