શ્રેણિકનો વ્યસ્ત શોધો (જો અસ્તિત્વ ધરાવતો હોય તો): $\left[\begin{array}{ccc}1 & 0 & 0 \\ 0 & \cos a & \sin a \\ 0 & \sin a & -\cos a\end{array}\right]$

  • A
    $\left[\begin{array}{ccc}1 & 0 & 0 \\ 0 & \cos a & \sin a \\ 0 & \sin a & -\cos a\end{array}\right]$
  • B
    $\left[\begin{array}{ccc}1 & 0 & 0 \\ 0 & -\cos a & \sin a \\ 0 & \sin a & -\cos a\end{array}\right]$
  • C
    $\left[\begin{array}{ccc}1 & 0 & 0 \\ 0 & \cos a & \sin a \\ 0 & \sin a & \cos a\end{array}\right]$
  • D
    $\left[\begin{array}{ccc}-1 & 0 & 0 \\ 0 & -\cos a & \sin a \\ 0 & \sin a & -\cos a\end{array}\right]$

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Similar Questions

શ્રેણિક $A = [a_{ij}]_{3 \times 3}$ ના એડજોઈન્ટ (adjoint) ની બીજી હારનો ત્રીજો ઘટક શોધો,જ્યાં $a_{ij} = 2i + j$ છે.

જો $A=\begin{bmatrix} \cos \alpha & -\sin \alpha & 0 \\ \sin \alpha & \cos \alpha & 0 \\ 0 & 0 & 1 \end{bmatrix}$ હોય,તો $(\operatorname{Adj} A)^{-1}=$

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

કોઈપણ $2 \times 2$ શ્રેણિક $A$ માટે,જો $A(\text{adj } A) = \begin{bmatrix} 10 & 0 \\ 0 & 10 \end{bmatrix}$ હોય,તો $|A|$ ની કિંમત કેટલી થાય?

જો $A = \begin{bmatrix} 1 & 2 & 2 \\ 2 & 1 & 1 \\ 1 & 2 & 1 \end{bmatrix}$ હોય, તો $|\operatorname{Adj}(A^2)| = $

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