SPS SPS FM Pure 2023 September — Question 1

Exam BoardSPS
ModuleSPS FM Pure (SPS FM Pure)
Year2023
SessionSeptember
TopicMatrices
1. $$\mathbf { A } = \left[ \begin{array} { l l } 2 & 3
k & 1 \end{array} \right]$$
  1. Find \(\mathbf { A } ^ { - 1 }\)
  2. The determinant of \(\mathbf { A } ^ { 2 }\) is equal to 4 . Find the possible values of \(k\).
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