A Level Maths: Proof By Contradiction Revision Notes

Prove statements by assuming the opposite and showing this leads to a contradiction. Includes classic proofs like the irrationality of root 2.

To put these notes into practice, try our A Level Maths exam questions by topic, which include OCR and Edexcel material with full mark schemes.

When you’re ready, move on to full A Level Maths past papers to practise under exam conditions.

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