0606 P21 - Nov 2018 - Q5 - 6 marks
8518
\(A=\begin{pmatrix}3&2\\-1&1\end{pmatrix}.\)
(i) Find \(A^2\).
(ii) Find constants \(p\) and \(q\) such that
\(pA^2+qA=I.\)
Solutions locked. Please sign in with access to view them.