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1.4.1 Structure and methods of proof

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Question 1
41%

Prove by contradiction that 5 \sqrt{5}\,5​ is an irrational number.

[6]
Markscheme

1.4.1 Structure and methods of proof Questions

  1. A Level
  2. /Maths
  3. /1.4.1 Structure and methods of proof

107 exam-style questions on AQA A Level Maths 1.4.1 Structure and methods of proof. Each one has a worked solution and a mark scheme showing where the marks go.

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