Edexcel FP1 2012 January — Question 8

Exam BoardEdexcel
ModuleFP1 (Further Pure Mathematics 1)
Year2012
SessionJanuary
TopicMatrices
8. $$\mathbf { A } = \left( \begin{array} { l l } 0 & 1
2 & 3 \end{array} \right)$$
  1. Show that \(\mathbf { A }\) is non-singular.
  2. Find \(\mathbf { B }\) such that \(\mathbf { B A } ^ { 2 } = \mathbf { A }\).
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