In triangle XYZXYZXYZ, XY⃗=−2i+6j+3k\vec{XY} = -2\mathbf{i} + 6\mathbf{j} + 3\mathbf{k}XY=−2i+6j+3k, XZ⃗=5i+2j−k\vec{XZ} = 5\mathbf{i} + 2\mathbf{j} - \mathbf{k}XZ=5i+2j−k
Find the vector YZ⃗\vec{YZ}YZ
Find the length of the line XYXYXY
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.