यदि $A = \begin{bmatrix} 1 & \tan x \\ -\tan x & 1 \end{bmatrix}$ है,तो $A^T \cdot A^{-1} = $

  • A
    $\begin{bmatrix} -\cos 2x & \sin 2x \\ -\sin 2x & \cos 2x \end{bmatrix}$
  • B
    $\begin{bmatrix} \cos 2x & -\sin 2x \\ \sin 2x & \cos 2x \end{bmatrix}$
  • C
    $\begin{bmatrix} \cos 2x & \sin 2x \\ -\sin 2x & \cos 2x \end{bmatrix}$
  • D
    $\begin{bmatrix} \cos 2x & -\sin 2x \\ -\sin 2x & \cos 2x \end{bmatrix}$

Explore More

Similar Questions

मान लीजिए कि $A$,$3 \times 3$ क्रम का एक व्युत्क्रमणीय (nonsingular) वर्ग आव्यूह है। तो $|adj\, A|$ का मान क्या होगा?

यदि $A = \begin{bmatrix} 2 & -1 \\ -1 & 2 \end{bmatrix}$ है,और $A^{2} - 4A + 3I = 0$ है,तो $A^{-1} =$

$Adj(AB) - (Adj B)(Adj A) = $

यदि $A = \begin{bmatrix} 2 & 3 \\ -3 & 2 \end{bmatrix}$ और $B = \begin{bmatrix} 0 & -1 \\ 1 & 0 \end{bmatrix}$ है,तो $(B^{-1} A^{-1})^{-1} = $

आव्यूह $A = \left[\begin{array}{ccc}1 & -1 & 2 \\ 2 & 3 & 5 \\ -2 & 0 & 1\end{array}\right]$ का सहखंडज (adjoint) ज्ञात कीजिए।

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