If A = bmatrix 1 & 1 & 1 1 & 2 & 1 0 & 1 & 1 bmatrix , B = bmatrix 1 & -1 & 1 0 & 1 & -1…
Mathematics · Class 12 · CBSE — Matrices
If \(A = \begin{bmatrix} 1 & 1 & 1 \\ 1 & 2 & 1 \\ 0 & 1 & 1 \end{bmatrix}\), \(B = \begin{bmatrix} 1 & -1 & 1 \\ 0 & 1 & -1 \\ -1 & 0 & 1 \end{bmatrix}\), then \(AB'\) is not a:
- symmetric matrix
- skew-symmetric matrix
- diagonal matrix
- scalar matrix
Answer
(B) skew-symmetric matrix
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