જો $A = \begin{bmatrix} 1 & \tan x \\ -\tan x & 1 \end{bmatrix}$ હોય,તો $A^{T} 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
    $\begin{bmatrix} -\cos 2x & \sin 2x \\ -\sin 2x & \cos 2x \end{bmatrix}$

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Similar Questions

ધારો કે $A = \begin{bmatrix} 1 & -2 & 1 \\ -2 & 3 & 1 \\ 1 & 1 & 5 \end{bmatrix}$. ચકાસો કે $[adj A]^{-1} = adj(A^{-1})$.

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?

શ્રેણિક $\begin{bmatrix} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{bmatrix}$ નો વ્યસ્ત શ્રેણિક શોધો.

સંમિત શ્રેણિકનો વ્યસ્ત શ્રેણિક શું હોય છે?

શ્રેણિક $A = \begin{bmatrix} 2 & 0 & 0 \\ 0 & 3 & 0 \\ 0 & 0 & 4 \end{bmatrix}$ માટે,$(A^{-1})^2 = $ . . . . . .

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