आव्यूह $A = \begin{bmatrix} 3 & -2 \\ 1 & 4 \end{bmatrix}$ का प्रतिलोम (inverse) है:

  • A
    $\begin{bmatrix} \frac{2}{7} & \frac{1}{7} \\ -\frac{1}{14} & \frac{3}{14} \end{bmatrix}$
  • B
    $\begin{bmatrix} \frac{2}{7} & \frac{1}{7} \\ -\frac{1}{14} & \frac{3}{14} \end{bmatrix}$
  • C
    $\begin{bmatrix} \frac{2}{7} & \frac{1}{7} \\ -\frac{1}{14} & \frac{3}{14} \end{bmatrix}$
  • D
    $\begin{bmatrix} \frac{2}{7} & \frac{1}{7} \\ -\frac{1}{14} & \frac{3}{14} \end{bmatrix}$

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Similar Questions

यदि $A = \begin{bmatrix} i & 0 \\ 0 & i/2 \end{bmatrix}$ जहाँ $i = \sqrt{-1}$ है,तो $A^{-1} = $

आव्यूह $A$ और $B$ एक-दूसरे के व्युत्क्रम (inverse) केवल तभी होंगे यदि

$\begin{aligned} & A(\alpha, \beta)=\left[\begin{array}{ccc}\cos \alpha & \sin \alpha & 0 \\ -\sin \alpha & \cos \alpha & 0 \\ 0 & 0 & e^\beta\end{array}\right] \\ & \Rightarrow[A(\alpha, \beta)]^{-1}=\end{aligned}$

आव्यूह $\left[\begin{array}{cc}0.8 & -0.6 \\ 0.6 & 0.8\end{array}\right]$ का व्युत्क्रम (inverse) ज्ञात कीजिए।

यदि $3 A = \begin{bmatrix} 1 & 2 & 2 \\ 2 & 1 & -2 \\ a & 2 & b \end{bmatrix}$ और $A A^{T} = I$ है,तो $\frac{a}{b} + \frac{b}{a}$ का मान ज्ञात कीजिए।

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