જો $A = \begin{bmatrix} 3 & -1 \\ -4 & 2 \end{bmatrix}$ હોય,તો $A^{-1}$ શું થાય?

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

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Similar Questions

જો $A = \begin{bmatrix} -2 & 6 \\ -5 & 7 \end{bmatrix}$ હોય,તો $adj(A)$ શોધો.

જો $A = \begin{bmatrix} 1 & 2 & 0 \\ 0 & 1 & 2 \\ 2 & 0 & 1 \end{bmatrix}$ હોય,તો $adj(A)$ શોધો.

જો $A=\left[\begin{array}{ccc}1 & 2 & 1 \\ -1 & 1 & 3\end{array}\right]$ અને $B=\left[\begin{array}{cc}1 & 2 \\ -3 & 1 \\ 0 & 2\end{array}\right]$ હોય,તો $(AB)^{-1}$ શોધો.

જો $(BA)^{-1} = C$ હોય,જ્યાં $B = \begin{bmatrix} 2 & 6 & 4 \\ 1 & 0 & 1 \\ -1 & 1 & -1 \end{bmatrix}$ અને $C = \begin{bmatrix} -1 & 0 & 1 \\ 1 & 1 & 3 \\ 2 & 0 & 2 \end{bmatrix}$ હોય,તો $A^{-1}$ શું થાય?

જો $A = \begin{bmatrix} 1 & -1 & 1 \\ 0 & 2 & -3 \\ 2 & 1 & 0 \end{bmatrix}$,$B = \text{adj}(A)$,અને $C = 5A$ હોય,તો $\frac{|\text{adj}(B)|}{|C|}$ ની કિંમત શોધો.

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