Given that the point A A\,A has position vector −2i+4j−5k-2\mathbf{i} + 4\mathbf{j} - 5\mathbf{k}−2i+4j−5k and the point B B\,B has position vector −7i−2j−k-7\mathbf{i} - 2\mathbf{j} - \mathbf{k}−7i−2j−k
Find the vector AB⃗\vec{AB}AB
309 exam-style questions on Edexcel A Level Maths Vectors, covering 12.1 3D Coordinates, 12.2 Vectors in 3D, 12.3 Solving Geometric Problems, and 12.4 Application to Mechanics. Each one has a worked solution and a mark scheme showing where the marks go.