Given that the point R R\,R has position vector 6i−j−4k6\mathbf{i} - \mathbf{j} - 4\mathbf{k}6i−j−4k and the point S S\,S has position vector 2i+3j+2k2\mathbf{i} + 3\mathbf{j} + 2\mathbf{k}2i+3j+2k
Find the vector RS⃗\vec{RS}RS
Find ∣RS⃗∣|\vec{RS}|∣RS∣
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.