જો $A = \begin{bmatrix} 2 & -1 \\ -1 & 3 \end{bmatrix}$ હોય,તો $(2A^2 + 5A)$ નો વ્યસ્ત શ્રેણિક શોધો.

  • A
    $\frac{1}{95} \begin{bmatrix} 7 & 3 \\ 3 & 4 \end{bmatrix}$
  • B
    $\frac{1}{95} \begin{bmatrix} -7 & 3 \\ 3 & -4 \end{bmatrix}$
  • C
    $\frac{1}{95} \begin{bmatrix} -7 & -3 \\ 3 & 4 \end{bmatrix}$
  • D
    $\frac{1}{95} \begin{bmatrix} 4 & 3 \\ 3 & 7 \end{bmatrix}$

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Similar Questions

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

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

જો $A = \begin{bmatrix} 1 & \tan x \\ -\tan x & 1 \end{bmatrix}$ હોય,તો $A^{T} A^{-1} = $

જો $A$ એ $3$ કક્ષાનો ચોરસ શ્રેણિક હોય કે જેથી $\operatorname{det}(A)=3$ અને $\operatorname{det}\left(\operatorname{adj}\left(-4 \operatorname{adj}\left(-3 \operatorname{adj}\left(3 \operatorname{adj}\left((2A)^{-1}\right)\right)\right)\right)\right)=2^{m} 3^{n}$ થાય,તો $m+2n$ ની કિંમત શોધો:

જો $A=\begin{bmatrix} \cos \alpha & -\sin \alpha & 0 \\ \sin \alpha & \cos \alpha & 0 \\ 0 & 0 & 1 \end{bmatrix}$ હોય,તો $(\operatorname{Adj} A)^{-1}=$

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