AQA Paper 3 2019 June — Question 6

Exam BoardAQA
ModulePaper 3 (Paper 3)
Year2019
SessionJune
TopicProof
6 The three sides of a right-angled triangle have lengths \(a , b\) and \(c\), where \(a , b , c \in \mathbb { Z }\) 6
  1. State an example where \(a , b\) and \(c\) are all even.
    6
  2. Prove that it is not possible for all of \(a , b\) and \(c\) to be odd.
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