Given that the point A A\,A has position vector 1i+2j1\mathbf{i} + 2\mathbf{j}1i+2j and the point B B\,B has position vector −5i+7j-5\mathbf{i} + 7\mathbf{j}−5i+7j
Find the vector AB⃗\vec{AB}AB
Find ∣AB→∣|\overrightarrow{AB}|∣AB∣
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.