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    Mathematics A-Level

    Parallel vectors

    What Parallel vectors means in Mathematics A-Level, as defined for AQA, Pearson Edexcel, WJEC.

    Definitions of Parallel vectors

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    Reference: WJEC

    Two non-zero vectors a and b are parallel if and only if one is a scalar multiple of the other: a = kb for some scalar k.
    WJEC · Vectors (AS Unit 1: Pure Mathematics A)
    Geometrically, scalar multiples are parallel vectors.
    AQA · J: Vectors (study guide)
    Non-zero vectors for which one is a scalar multiple of the other; they point in the same or opposite directions.
    Pearson Edexcel · Vectors (study guide)
    Non-zero vectors for which one is a scalar multiple of the other.
    WJEC · Vectors (A2 Unit 4: Applied Mathematics B) (study guide)

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