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

  • A
    $-\frac{1}{4} \begin{bmatrix} -7 & -6 & -1 \\ 9 & 6 & -1 \\ -5 & -2 & 1 \end{bmatrix}$
  • B
    $\frac{1}{4} \begin{bmatrix} -7 & 6 & -1 \\ 9 & -6 & -1 \\ -5 & 2 & 1 \end{bmatrix}$
  • C
    $-\frac{1}{4} \begin{bmatrix} -7 & 6 & 1 \\ 9 & -1 & 1 \\ -5 & 2 & 1 \end{bmatrix}$
  • D
    $-\frac{1}{4} \begin{bmatrix} -7 & 6 & -1 \\ 9 & -6 & -1 \\ -5 & 2 & 1 \end{bmatrix}$

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Similar Questions

શ્રેણિક $A = \begin{bmatrix} 3 & -2 \\ 1 & 4 \end{bmatrix}$ નો વ્યસ્ત (inverse) છે:

જો $F(\alpha) = \begin{bmatrix} \cos \alpha & -\sin \alpha & 0 \\ \sin \alpha & \cos \alpha & 0 \\ 0 & 0 & 1 \end{bmatrix}$,જ્યાં $\alpha \in \mathbb{R}$,તો $[F(\alpha)]^{-1}$ શું થાય?

જો $A = \begin{bmatrix} k & 5 & 2 \\ 2 & -k & 5 \\ 5 & 2 & -k \end{bmatrix}$ અને $\det A = 190$ હોય, તો $\operatorname{Adj} A = $

જો $A$ એ અસામાન્ય (non-singular) શ્રેણિક હોય, તો $\operatorname{Adj}\left(A^{-1}\right)=$

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

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