C-01-Q062mediumsingle_mcq[4321]B=I\begin{bmatrix} 4 & 3 \\ 2 & 1 \end{bmatrix} B = I[4231]B=I হলে B=?B = ?B=?a[−1/23/21−2]\begin{bmatrix} -1/2 & 3/2 \\ 1 & -2 \end{bmatrix}[−1/213/2−2]b[1223]\begin{bmatrix} 1 & 2 \\ 2 & 3 \end{bmatrix}[1223]c[4321]\begin{bmatrix} 4 & 3 \\ 2 & 1 \end{bmatrix}[4231]d[1001]\begin{bmatrix} 1 & 0 \\ 0 & 1 \end{bmatrix}[1001]