કોઈપણ $2 \times 2$ શ્રેણિક $A$ માટે,જો $A(\text{adj } A) = \begin{bmatrix} 10 & 0 \\ 0 & 10 \end{bmatrix}$ હોય,તો $|A| = $

  • A
    $0$
  • B
    $10$
  • C
    $20$
  • D
    $100$

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Similar Questions

જો $F(\alpha ) = \begin{bmatrix} \cos \alpha & - \sin \alpha & 0 \\ \sin \alpha & \cos \alpha & 0 \\ 0 & 0 & 1 \end{bmatrix}$ અને $G(\beta ) = \begin{bmatrix} \cos \beta & 0 & \sin \beta \\ 0 & 1 & 0 \\ - \sin \beta & 0 & \cos \beta \end{bmatrix}$ હોય,તો $[F(\alpha ) G(\beta )]^{-1} = $

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

જો $A^2-A+I=0$ હોય, તો શ્રેણિક $A$ નો વ્યસ્ત શ્રેણિક શું થાય?

જો $A = \begin{bmatrix} 2 & -3 \\ 4 & 1 \end{bmatrix}$ હોય,તો $A + \operatorname{adj}(A)$ શું થાય?

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

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