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    Mathematics A-Level

    Disproof by counter example

    What Disproof by counter example means in Mathematics A-Level, as defined for AQA, Pearson Edexcel.

    Definitions of Disproof by counter example

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    Reference: Pearson Edexcel

    Gives one valid case where the statement fails, providing a specific counter example that satisfies the conditions but makes the statement false.
    Pearson Edexcel · Proof (study guide)
    Provides a specific example that satisfies the conditions but makes the statement false, disproving a universal claim.
    AQA · A: Proof (study guide)

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