Skip to content

Course home

1.4.1 Structure and methods of proof

1.4.1 Structure and methods of proof

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192
Question 2
42%

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.

Question bank