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Vectors

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Question 3
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Given that the point A A\,A has position vector −5i+7j-5\mathbf{i} + 7\mathbf{j}−5i+7j and the point B B\,B has position vector −8i+2j-8\mathbf{i} + 2\mathbf{j}−8i+2j

a.

Find the vector AB⃗\vec{AB}AB

[2]
b.

Find ∣AB⃗∣|\vec{AB}|∣AB∣

[2]

Vectors Questions

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