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1.11 Vectors

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Question 33

The points $R\,$ and $S\,$ have position vectors $i−2j+4k\mathbf{i} - 2\mathbf{j} + 4\mathbf{k}$ and $5i+2j+2k5\mathbf{i} + 2\mathbf{j} + 2\mathbf{k}$ respectively.

a.

Find the vector $RS⃗\vec{RS}$

[3]

b.

Find $∣RS⃗∣|\vec{RS}|$

[3]

1.11 Vectors Questions

A Level
Maths
1.11 Vectors