Mathematics A-Level
Magnitude formula
What Magnitude formula means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Magnitude formula
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Reference: Pearson Edexcel
The square root of the sum of the squared component differences, extending to three dimensions by adding the squared difference of the z coordinates.
Topics that use Magnitude formula
- Vectors (Pearson Edexcel A-Level)
Related terms
- component
- component form
- Component form in two and three dimensions
- Conversion between component and magnitude/direction form
- Direction and quadrant awareness
- Direction cosines in 3-D
- Displacement vector
- Distance
Using Magnitude formula in the exam
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