B = $\begin{bmatrix} 3 & 2 \\ -5 & -2 \end{bmatrix}$ হলে, B$^{-1}$ = ? $\frac{1}{4} \begin{bmatrix} -2 & -2 \\ 5 & 3 \end{bmatrix}$ $\frac{1}{4} \begin{bmatrix} 2 & 2 \\ -5 & -3 \end{bmatrix}$ $\frac{1}{4} \begin{bmatrix} -3 & -5 \\ 2 & 2 \end{bmatrix}$ $\frac{1}{4} \begin{bmatrix} -3 & -2 \\ 5 & 2 \end{bmatrix}$

ID#6961 HSC Higher Math 1st MCQ (Comilla 2023)

B = $\begin{bmatrix} 3 & 2 \\ -5 & -2 \end{bmatrix}$ হলে, B$^{-1}$ = ?

ক) $\frac{1}{4} \begin{bmatrix} -2 & -2 \\ 5 & 3 \end{bmatrix}$

খ) $\frac{1}{4} \begin{bmatrix} 2 & 2 \\ -5 & -3 \end{bmatrix}$

গ) $\frac{1}{4} \begin{bmatrix} -3 & -5 \\ 2 & 2 \end{bmatrix}$

ঘ) $\frac{1}{4} \begin{bmatrix} -3 & -2 \\ 5 & 2 \end{bmatrix}$

ক

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