Edexcel CP1 2023 June — Question 4

Exam BoardEdexcel
ModuleCP1 (Core Pure 1)
Year2023
SessionJune
TopicProof by induction
  1. Prove by induction that for \(n \in \mathbb { N }\)
$$\left( \begin{array} { c c } 1 & - 2
0 & 1 \end{array} \right) ^ { n } = \left( \begin{array} { c c } 1 & - 2 n
0 & 1 \end{array} \right)$$
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