જો $A = \left[\begin{array}{cc}1+2 i & i \\ -i & 1-2 i\end{array}\right]$ જ્યાં $i=\sqrt{-1}$ હોય,તો $A (\operatorname{adj} A )=\ldots$. ($I$ માં)

  • A
    $2$
  • B
    $4$
  • C
    $5$
  • D
    $-2$

Explore More

Similar Questions

જો $A = \begin{bmatrix} 0 & 3 \\ 2 & 0 \end{bmatrix}$ અને $A^{-1} = \lambda (adj(A))$ હોય,તો $\lambda = $

જો $|A| = -3$ અને $A^{-1} = \begin{bmatrix} 1 & 0 & 0 \\ -1 & \frac{1}{3} & 0 \\ 3 & \frac{2}{3} & -1 \end{bmatrix}$ હોય,તો $(\operatorname{adj} A)$ શું થાય?

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

જો $A = \begin{bmatrix} 5a & -b \\ 3 & 2 \end{bmatrix}$ અને $A \cdot \text{adj}(A) = AA^T$ હોય,તો $5a + b =$ શોધો.

જો $A = f(x) = \begin{bmatrix} \cos x & \sin x & 0 \\ -\sin x & \cos x & 0 \\ 0 & 0 & 1 \end{bmatrix}$ હોય,તો $A^{-1}$ બરાબર 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