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    Mathematics A-Level

    Unit vector

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

    Definitions of Unit vector

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    Reference: WJEC

    A vector of magnitude 1; \(\mathbf i\) and \(\mathbf j\) point in the positive coordinate directions.
    WJEC · Vectors (A2 Unit 4: Applied Mathematics B) (study guide)
    A vector with magnitude exactly 1, used to represent direction without scale.
    Pearson Edexcel · Vectors (study guide)
    A vector of magnitude 1 in a specified direction, such as i, j or k.
    AQA · J: Vectors (study guide)
    A vector of magnitude 1 used to represent a direction.
    Pearson Edexcel · Vectors (study guide)
    A vector with magnitude 1, used to specify direction.
    Pearson Edexcel · Vectors (study guide)
    A vector of magnitude 1 in a specified direction.
    Pearson Edexcel · Vectors (study guide)

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