In triangle ABCABCABC, AB⃗=4i+j−3k\vec{AB} = 4\mathbf{i} + \mathbf{j} - 3\mathbf{k}AB=4i+j−3k, AC⃗=−2i+6j+5k\vec{AC} = -2\mathbf{i} + 6\mathbf{j} + 5\mathbf{k}AC=−2i+6j+5k
Find the vector BC⃗\vec{BC}BC
Find the length of the line ABABAB
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.