The points R R\,R and S S\,S have position vectors i−2j+4k\mathbf{i} - 2\mathbf{j} + 4\mathbf{k}i−2j+4k and 5i+2j+2k5\mathbf{i} + 2\mathbf{j} + 2\mathbf{k}5i+2j+2k respectively.
Find the vector RS⃗\vec{RS}RS
Find ∣RS⃗∣|\vec{RS}|∣RS∣
Practise Edexcel A Level Maths 12.2 Vectors in 3D with exam-style questions for A Level Maths. 42 questions, 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.
