In triangle ABCABCABC, AB⃗=4i−3j\vec{AB} = 4\mathbf{i} - 3\mathbf{j}AB=4i−3j, AC⃗=−6i+7j\vec{AC} = -6\mathbf{i} + 7\mathbf{j}AC=−6i+7j
Find the exact length of the line BCBCBC
284 exam-style questions on Edexcel A Level Maths Vectors, covering 11.1 Vectors, 11.2 Representing Vectors, 11.3 Magnitude and Direction, 11.4 Position Vectors, 11.5 Solving Geometric Problems, and 11.6 Modelling with Vectors. Each one has a worked solution and a mark scheme showing where the marks go.