Let P=⎡⎢⎣100310931⎤⎥⎦ and Q=[qij] be two 3×3 matrices suc – InterviewSolution

1.	Let P=⎡⎢⎣100310931⎤⎥⎦ and Q=[qij] be two 3×3 matrices such that Q−P5=I3. Then q21+q31q32 is equal to
Answer» Let $P = ⎡ ⎢ ⎣ \begin{matrix} 1 & 0 & 0 3 & 1 & 0 9 & 3 & 1 \end{matrix} ⎤ ⎥ ⎦$ and $Q = [q_{i j}]$ be two $3 \times 3$ matrices such that $Q - P^{5} = I_{3} .$ Then $\frac{q_{21} + q_{31}}{q_{32}}$ is equal to

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