Question:
Let B =\(\begin{bmatrix} 1 & 3 & α \\ 1 & 2& 3 \\ α & α & 4 \end{bmatrix}\) , α>2 be the adjoint of a matrix A and |A| = 2, then [α - 2α α] B\(\begin{bmatrix} α \\ -2α \\ α \end{bmatrix}\)is equal to
Let B =\(\begin{bmatrix} 1 & 3 & α \\ 1 & 2& 3 \\ α & α & 4 \end{bmatrix}\) , α>2 be the adjoint of a matrix A and |A| = 2, then [α - 2α α] B\(\begin{bmatrix} α \\ -2α \\ α \end{bmatrix}\)is equal to
Updated On: Feb 24, 2026
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- -16
- 16
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The Correct Option is B
Solution and Explanation
The correct option is(B): -16
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