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1.10.2 Vectors in three dimensions (A-level only)

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Question 31

Given that the point $L\,$ has position vector $i+6j+3k\mathbf{i} + 6\mathbf{j} + 3\mathbf{k}$ and the point $M\,$ has position vector $4i−2j+5k4\mathbf{i} - 2\mathbf{j} + 5\mathbf{k}$

a.

Find the vector $LM⃗\vec{LM}$

[3]

b.

Find $∣LM⃗∣|\vec{LM}|$

[3]

1.10.2 Vectors in three dimensions (A-level only) Questions

A Level
Maths
1.10.2 Vectors in three dimensions (A-level only)