In triangle ABCABCABC, AB⃗=9i+3j\vec{AB} = 9\mathbf{i} + 3\mathbf{j}AB=9i+3j, AC⃗=15i−4j\vec{AC} = 15\mathbf{i} - 4\mathbf{j}AC=15i−4j
Find the vector BC⃗\vec{BC}BC
Find the length of the line ABABAB
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.