Specialist Mathematics Β· Unit 3 Β· Vectors in two and three dimensions Β· Vectors in three dimensions

Calculate and use a unit vector, 𝒏̂, in three-dimensional space. 𝒏̂ = 𝒏 |𝒏|

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Calculate the magnitude of a vector |𝒂| = |( π‘Ž1 π‘Ž2 π‘Ž3)| = βˆšπ‘Ž12 + π‘Ž22 + π‘Ž32
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