A-Level Maths (Edexcel)
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Paper 1 and Paper 2: Pure Mathematics
Proof
Disproof by Counter Example Exam Question
1:23
Understand and use the structure of mathematical proof, proceeding from given assumptions through a series of logical steps to a conclusion; use methods of proof, including: Proof by deduction; Proof by exhaustion; Disproof by counter example; Proof by contradiction (including proof of the irrationality of √2 and the infinity of primes, and application to unfamiliar proofs).
Spec
(P1P2)1.1
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