જો $A = \begin{bmatrix} 1 & -1 \\ 2 & 3 \end{bmatrix}$ હોય,તો $\text{adj } A$ ની કિંમત શોધો.

  • A
    $\begin{bmatrix} -3 & -1 \\ 2 & -1 \end{bmatrix}$
  • B
    $\begin{bmatrix} 3 & 1 \\ -2 & 1 \end{bmatrix}$
  • C
    $\begin{bmatrix} 3 & -2 \\ 1 & 1 \end{bmatrix}$
  • D
    $\begin{bmatrix} 3 & -1 \\ -2 & 1 \end{bmatrix}$

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Similar Questions

જો $A$ એ $3$ કક્ષાનો ચોરસ શ્રેણિક હોય, તો $|\operatorname{Adj}(\operatorname{Adj} A^2)|=$

શ્રેણિકો $A$ અને $B$ માટે,જો $AB = 4I$ હોય,તો $A^{-1}$ બરાબર શું થાય?

જો $A = \begin{bmatrix} 5a & -b \\ 3 & 2 \end{bmatrix}$ અને $A \cdot \operatorname{adj} A = A^T$ હોય,તો $5a + b$ ની કિંમત શોધો.

જો $A=\begin{bmatrix} 1 & 2 & 2 \\ 3 & 2 & 3 \\ 1 & 1 & 2 \end{bmatrix}$ અને $A^{-1}=\begin{bmatrix} a_{11} & a_{12} & a_{13} \\ a_{21} & a_{22} & a_{23} \\ a_{31} & a_{32} & a_{33} \end{bmatrix}$ હોય, તો $\sum_{1 \leq i, j \leq 3} a_{ij} =$

જો $A = \begin{bmatrix} a+ib & c+id \\ -c+id & a-ib \end{bmatrix}$ અને $A^{-1} = \begin{bmatrix} a+ib & -c-id \\ -c+id & a-ib \end{bmatrix}$ હોય,તો $(a^2+b^2+c^2+d^2)$ શોધો.

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