Find the non-singular matrix A with |A| 0 , if adj A = bmatrix -1 & -2 & 1 3 & 0 & -3 1 &…
Mathematics · Class 12 · CBSE — Determinants
Find the non-singular matrix \(A\) with \(|A| \gt 0\), if \(\text{adj } A = \begin{bmatrix} -1 & -2 & 1 \\ 3 & 0 & -3 \\ 1 & -4 & 1 \end{bmatrix}\).
Answer
A = 1 3 bmatrix -6 & -1 & 3 -3 & -1 & 0 6 & -3 & 3 bmatrix
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