CAPE Pure Mathematics Unit 2 · May/June 2019 · Paper 1 · Question Q36
Given that \mathbf{H} is a non-singular, square matrix, the determinant |\mathbf{H}^2| of \mathbf{H}^2 is
- (A)
\frac{1}{|\mathbf{H}|^2} - (B)
\frac{1}{2}|\mathbf{H}| - (C)
2|\mathbf{H}| - (D)
|\mathbf{H}|^2
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