Given that the point A A\,A has position vector 2i+6j2\mathbf{i} + 6\mathbf{j}2i+6j and the point B B\,B has position vector 6i−j6\mathbf{i} - \mathbf{j}6i−j
Find the vector AB⃗\vec{AB}AB
Find ∣AB⃗∣|\vec{AB}|∣AB∣
284 exam-style questions on Edexcel A Level Maths Vectors, covering 11.1 Vectors, 11.2 Representing Vectors, 11.3 Magnitude and Direction, 11.4 Position Vectors, 11.5 Solving Geometric Problems, and 11.6 Modelling with Vectors. Each one has a worked solution and a mark scheme showing where the marks go.