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

  • A
    $-\frac{1}{2} \begin{bmatrix} 3 & 2 \\ -4 & 2 \end{bmatrix}$
  • B
    $\frac{1}{14} \begin{bmatrix} 3 & 2 \\ -4 & 2 \end{bmatrix}$
  • C
    $\frac{1}{14} \begin{bmatrix} -3 & -2 \\ 4 & -2 \end{bmatrix}$
  • D
    $-\frac{1}{14} \begin{bmatrix} 3 & -2 \\ 4 & -2 \end{bmatrix}$

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मान लीजिए $A$ एक $3 \times 3$ आव्यूह है जैसे कि $A \begin{bmatrix} 1 & 2 & 3 \\ 0 & 2 & 3 \\ 0 & 1 & 1 \end{bmatrix} = \begin{bmatrix} 0 & 0 & 1 \\ 1 & 0 & 0 \\ 0 & 1 & 0 \end{bmatrix}$. तो $A^{-1}$ है

यदि $A = \begin{bmatrix} 1 & 5 & 2 \\ 4 & 1 & 3 \\ 2 & 6 & 3 \end{bmatrix}$ है, तो $|(\operatorname{Adj} A)^{-1}| = $

यदि $A$ एक व्युत्क्रमणीय (non-singular) आव्यूह है और $A^2 - A + I = 0$ है, तो $A^{-1} = \dots$

यदि $A = \begin{bmatrix} 0 & 0 & -1 \\ 0 & -1 & 0 \\ -1 & 0 & 0 \end{bmatrix}$ है,तो

यदि $A = \begin{bmatrix} 5 & 2 \\ 3 & 1 \end{bmatrix}$ है,तो $A^{-1} = $

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