C-01-Q031mediumsingle_mcqM=[2002]M = \begin{bmatrix} 2 & 0 \\ 0 & 2 \end{bmatrix}M=[2002] হলে M2=?M^2 = ?M2=?a[2002]\begin{bmatrix} 2 & 0 \\ 0 & 2 \end{bmatrix}[2002]b[4004]\begin{bmatrix} 4 & 0 \\ 0 & 4 \end{bmatrix}[4004]c[4444]\begin{bmatrix} 4 & 4 \\ 4 & 4 \end{bmatrix}[4444]d[0000]\begin{bmatrix} 0 & 0 \\ 0 & 0 \end{bmatrix}[0000]