CAIE FP1 2012 June — Question 5

Exam BoardCAIE
ModuleFP1 (Further Pure Mathematics 1)
Year2012
SessionJune
Topic3x3 Matrices

5 A matrix \(\mathbf { A }\) has eigenvalues \(- 1,1\) and 2 , with corresponding eigenvectors $$\left( \begin{array} { r } 0
1
- 2 \end{array} \right) , \quad \left( \begin{array} { r } - 1
- 1
3 \end{array} \right) \quad \text { and } \quad \left( \begin{array} { r } 2
- 3
5 \end{array} \right) ,$$ respectively. Find \(\mathbf { A }\).