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4.11.1 Vectors (A-level only)

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Question 17

Given that the point $C\,$ has position vector $−2i+5j+k-2\mathbf{i} + 5\mathbf{j} + \mathbf{k}$ and the point $D\,$ has position vector $4i−j+3k4\mathbf{i} - \mathbf{j} + 3\mathbf{k}$

a.

Find the vector $CD⃗\vec{CD}$

[3]

b.

Find $∣CD⃗∣|\vec{CD}|$

[3]

4.11.1 Vectors (A-level only) Questions

A Level
Maths
4.11.1 Vectors (A-level only)