mathematical proof
What mathematical proof means in Mathematics A-Level, as defined for WJEC.
Definition of mathematical proof
Check what you remember
Read the wording for your board, then hide it and explain mathematical proof in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
Establishes universal truth from initial axioms through a deductive chain, proceeding from given assumptions through a series of logical steps to a conclusion.
Topics that use mathematical proof
- Proof (AS Unit 1: Pure Mathematics A) (WJEC A-Level)
Related terms
Using mathematical proof in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge