C-01-Q056mediumsingle_mcqA=[1234]A = \begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}A=[1324] হলে A−1=?A^{-1} = ?A−1=?a1−2[4−2−31]\dfrac{1}{-2}\begin{bmatrix} 4 & -2 \\ -3 & 1 \end{bmatrix}−21[4−3−21]b12[4−2−31]\dfrac{1}{2}\begin{bmatrix} 4 & -2 \\ -3 & 1 \end{bmatrix}21[4−3−21]c1−2[1234]\dfrac{1}{-2}\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}−21[1324]d12[4231]\dfrac{1}{2}\begin{bmatrix} 4 & 2 \\ 3 & 1 \end{bmatrix}21[4321]