જો $A = \begin{bmatrix} 1 & -2 & 2 \\ 2 & -6 & 5 \\ 5 & 0 & 4 \end{bmatrix}$ હોય,તો $\operatorname{Adj} A = $

  • A
    $\begin{bmatrix} -24 & 8 & 2 \\ 17 & -6 & -1 \\ 30 & -10 & 2 \end{bmatrix}$
  • B
    $\begin{bmatrix} -24 & 8 & 2 \\ 17 & -6 & 1 \\ -30 & 10 & -2 \end{bmatrix}$
  • C
    $\begin{bmatrix} -24 & 8 & 2 \\ 17 & -6 & -1 \\ 30 & -10 & -2 \end{bmatrix}$
  • D
    $\begin{bmatrix} 24 & -8 & 2 \\ -17 & -6 & 1 \\ 30 & -10 & -2 \end{bmatrix}$

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Similar Questions

જો $A = \begin{bmatrix} 1 & 0 & 1 \\ 0 & 2 & 3 \\ 1 & 2 & 1 \end{bmatrix}$ હોય,તો $A^{-1}$ ના નિશ્ચાયકનું મૂલ્ય શોધો.

જો $A = \begin{bmatrix} 1 & 5 \\ \lambda & 10 \end{bmatrix}$,$A^{-1} = \alpha A + \beta I$ અને $\alpha + \beta = -2$ હોય,તો $4\alpha^2 + \beta^2 + \lambda^2$ ની કિંમત શોધો:

જો $A = \begin{bmatrix} \cos \theta & -\sin \theta \\ -\sin \theta & -\cos \theta \end{bmatrix}$ હોય,તો $A^{-1} =$

જો $B=\left[\begin{array}{ll}1 & 3 \\ 1 & \alpha\end{array}\right]$ એ શ્રેણિક $A$ નો એડજોઈન્ટ (adjoint) હોય અને $|A|=2$ હોય,તો $\alpha$ ની કિંમત શોધો.

જો $\text{adj} \begin{bmatrix} 1 & 0 & 2 \\ -1 & 1 & -2 \\ 0 & 2 & 1 \end{bmatrix} = \begin{bmatrix} 5 & m & -2 \\ 1 & 1 & 0 \\ -2 & -2 & n \end{bmatrix}$ હોય,તો $m+n=$

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