જો $A = \begin{bmatrix} 1 & 2 & 3 \\ -1 & 1 & 2 \\ 1 & 2 & 4 \end{bmatrix}$ હોય,તો $(A^2 - 5A)A^{-1} = $

  • A
    $\begin{bmatrix} 4 & 2 & 3 \\ -1 & 4 & 2 \\ 1 & 2 & 1 \end{bmatrix}$
  • B
    $\begin{bmatrix} -4 & 2 & 3 \\ -1 & -4 & 2 \\ 1 & 2 & -1 \end{bmatrix}$
  • C
    $\begin{bmatrix} -4 & -1 & 1 \\ 2 & -4 & 2 \\ 3 & 2 & -1 \end{bmatrix}$
  • D
    $\begin{bmatrix} -1 & -2 & 1 \\ 4 & -2 & -3 \\ 1 & 4 & -2 \end{bmatrix}$

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Similar Questions

જો $A = \begin{bmatrix} e^t & e^{-t} \cos t & e^{-t} \sin t \\ e^t & -e^{-t} \cos t - e^{-t} \sin t & -e^{-t} \sin t + e^{-t} \cos t \\ e^t & 2e^{-t} \sin t & -2e^{-t} \cos t \end{bmatrix}$ હોય,તો $A$ એ:

જો $A = \frac{1}{5! 6! 7!} \begin{bmatrix} 5! & 6! & 7! \\ 6! & 7! & 8! \\ 7! & 8! & 9! \end{bmatrix}$ હોય,તો $|\operatorname{adj}(\operatorname{adj}(2A))|$ ની કિંમત શોધો:

જો $x, y, z$ શૂન્યતર વાસ્તવિક સંખ્યાઓ હોય,તો શ્રેણિક $A = \begin{bmatrix} x & 0 & 0 \\ 0 & y & 0 \\ 0 & 0 & z \end{bmatrix}$ નો વ્યસ્ત શ્રેણિક શોધો.

જો $A = \begin{bmatrix} 2 & -4 \\ -3 & 6 \end{bmatrix}$ હોય,તો $A^{-1} =$ . . . . . . .

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?

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