यदि $A = \begin{bmatrix} \cos \theta & -\sin \theta & 0 \\ \sin \theta & \cos \theta & 0 \\ 0 & 0 & 1 \end{bmatrix}$ है,तो $\operatorname{adj} A = $

  • A
    $\begin{bmatrix} -\cos \theta & -\sin \theta & 0 \\ \sin \theta & \cos \theta & 0 \\ 0 & 0 & 1 \end{bmatrix}$
  • B
    $\begin{bmatrix} \cos \theta & \sin \theta & 0 \\ \sin \theta & \cos \theta & 0 \\ 0 & 0 & 1 \end{bmatrix}$
  • C
    $\begin{bmatrix} \cos \theta & \sin \theta & 0 \\ -\sin \theta & \cos \theta & 0 \\ 0 & 0 & 1 \end{bmatrix}$
  • D
    $\begin{bmatrix} \cos \theta & -\sin \theta & 0 \\ \sin \theta & \cos \theta & 0 \\ 0 & 0 & 1 \end{bmatrix}$

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Similar Questions

मान लीजिए $A = \begin{bmatrix} 1 & -2 & 1 \\ -2 & 3 & 1 \\ 1 & 1 & 5 \end{bmatrix}$ है। सत्यापित कीजिए कि $[adj A]^{-1} = adj(A^{-1})$ है।

यदि $A = \begin{bmatrix} 5 & -2 \\ 4 & 3 \end{bmatrix}$ है,तो $A(\operatorname{adj} A) = $ . . . . . . .

यदि $A = \begin{bmatrix} 1 & 0 & 0 \\ 0 & 2 & 0 \\ 0 & 0 & 3 \end{bmatrix}$ है,तो $\operatorname{adj}(\operatorname{adj} A)$ किसके बराबर है?

आव्यूह का व्युत्क्रम ज्ञात कीजिए (यदि इसका अस्तित्व है): $\left[\begin{array}{ccc}2 & 1 & 3 \\ 4 & -1 & 0 \\ -7 & 2 & 1\end{array}\right]$

यदि $A = \begin{bmatrix} 1 & -1 \\ 2 & -1 \end{bmatrix}$ और $B = \begin{bmatrix} 1 & 1 \\ 4 & -1 \end{bmatrix}$ है,तो $(A+B)^{-1}$ क्या होगा?

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