Given that the point A A\,A has position vector 2i+5j−k2\mathbf{i} + 5\mathbf{j} - \mathbf{k}2i+5j−k and the point B B\,B has position vector 6i−j+3k6\mathbf{i} - \mathbf{j} + 3\mathbf{k}6i−j+3k
Find the vector AB⃗\vec{AB}AB
Find ∣AB⃗∣|\vec{AB}|∣AB∣
Practise Edexcel A Level Maths Vectors with exam-style questions for A Level Maths. 100 questions covering 12.1 3D Coordinates, 12.2 Vectors in 3D, 12.3 Solving Geometric Problems, and 12.4 Application to Mechanics, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.