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.
A vector with magnitude exactly 1, used to represent direction without scale.
A vector of magnitude 1 in a specified direction, such as i, j or k.
A vector of magnitude 1 used to represent a direction.
A vector with magnitude 1, used to specify direction.
A vector of magnitude 1 in a specified direction.
Topics that use Unit vector
- J: Vectors (AQA A-Level)
- Vectors (Pearson Edexcel A-Level)
- Vectors (A2 Unit 4: Applied Mathematics B) (WJEC A-Level)
Related terms
- Magnitude
- Parallel vectors
- Vector
- component
- component form
- Displacement vector
- magnitude/direction form
- Position vector
Using Unit vector in the exam
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