ધારો કે $A=\left[\begin{array}{ll}x & 1 \\ 1 & 0\end{array}\right]$,$x \in R^{+}$ અને $A^4=\left[a_{ij}\right]_2$. જો $a_{11}=109$ હોય,તો $\left(A^4\right)^{-1}=$

  • A
    $\left[\begin{array}{ll}109 & 33 \\ 33 & 10\end{array}\right]$
  • B
    $\left[\begin{array}{ll}10 & 33 \\ 33 & 10\end{array}\right]$
  • C
    $\left[\begin{array}{cc}10 & 33 \\ 33 & 109\end{array}\right]$
  • D
    $\left[\begin{array}{cc}10 & -33 \\ -33 & 109\end{array}\right]$

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Similar Questions

શ્રેણિક $A = \left[\begin{array}{ccc}1 & -1 & 2 \\ 2 & 3 & 5 \\ -2 & 0 & 1\end{array}\right]$ નો એડજોઈન્ટ (adjoint) શોધો.

ધારો કે $A = \begin{bmatrix} 0 & 0 & -1 \\ 0 & -1 & 0 \\ -1 & 0 & 0 \end{bmatrix}$ અને $B = \begin{bmatrix} 0 & 1 & 0 \\ 1 & 0 & 0 \\ 0 & 0 & 1 \end{bmatrix}$. તો $(A^{-1}B)^{-1} + (AB^{-1})^{-1}$ ની કિંમત શોધો.

શ્રેણિક $\begin{bmatrix} 1 & -2 \\ 3 & 4 \end{bmatrix}$ નો વ્યસ્ત શ્રેણિક શોધો.

શ્રેણિક $A = \begin{bmatrix} 1 + pq & p & 0 \\ q & 1 + pq & p \\ 0 & q & 1 \end{bmatrix}$ નો વ્યસ્ત (inverse) છે

જો $A = \begin{bmatrix} 2 & -1 \\ 3 & -2 \end{bmatrix}$ હોય,તો શ્રેણિક $A^3$ નો વ્યસ્ત શ્રેણિક શોધો.

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