In triangle XYZXYZXYZ, XY⃗=−2i+6j−3k\vec{XY} = -2\mathbf{i} + 6\mathbf{j} - 3\mathbf{k}XY=−2i+6j−3k, XZ⃗=4i+j+7k\vec{XZ} = 4\mathbf{i} + \mathbf{j} + 7\mathbf{k}XZ=4i+j+7k
Find the vector YZ→\overrightarrow{YZ}YZ
Find the length of the line XYXYXY
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.