Vectors in two and three dimensions

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By the end you’ll be able to

Use vector notation and perform addition, subtraction and multiplication by a scalar.
Calculate the magnitude of a vector and use unit vectors where appropriate.
Determine vector equations of lines in two and three dimensions.
Test whether vectors or lines are parallel and determine points of intersection where appropriate.

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Apply the scalar product to find angles or test perpendicularity where required by the specification route.

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