જો $A = \begin{bmatrix} 1 & 0 & 1 \\ 0 & 1 & 1 \\ 0 & 1 & 0 \end{bmatrix}$ હોય,તો $A^{-1} =$

  • A
    $A - 2A^2$
  • B
    $2A - A^2$
  • C
    $2A^2 + A$
  • D
    $2A + A^2$

Explore More

Similar Questions

જો $A = \begin{bmatrix} 0 & 0 & -1 \\ 0 & -1 & 0 \\ -1 & 0 & 0 \end{bmatrix}$ હોય,તો

$\begin{aligned} & A(\alpha, \beta)=\left[\begin{array}{ccc}\cos \alpha & \sin \alpha & 0 \\ -\sin \alpha & \cos \alpha & 0 \\ 0 & 0 & e^\beta\end{array}\right] \\ & \Rightarrow[A(\alpha, \beta)]^{-1}=\end{aligned}$

જો $A$ એ $3 \times 3$ શ્રેણિક હોય અને $|A|=2$ હોય,તો $|\operatorname{Adj}(\operatorname{Adj} A)| \operatorname{Adj}(\operatorname{Adj} A) = $ ($A$ માં)

જો $A = \begin{bmatrix} 1 & 2 & 3 \\ 1 & 3 & 5 \\ 2 & 1 & 6 \end{bmatrix}$ અને $|\text{adj}(\text{adj } A)|(\text{adj } A)^{-1} = kA$ હોય,તો $k = $

જો $A = \begin{bmatrix} \cos \alpha & \sin \alpha \\ -\sin \alpha & \cos \alpha \end{bmatrix}$ અને $A \text{ adj } A = \begin{bmatrix} k & 0 \\ 0 & k \end{bmatrix}$ હોય,તો $k$ ની કિંમત શું થાય :-

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo