In triangle PQRPQRPQR, PQ⃗=3i−4j+2k\vec{PQ} = 3\mathbf{i} - 4\mathbf{j} + 2\mathbf{k}PQ=3i−4j+2k, PR⃗=7i+j−3k\vec{PR} = 7\mathbf{i} + \mathbf{j} - 3\mathbf{k}PR=7i+j−3k
Find the vector QR⃗\vec{QR}QR
Find the length of the line PQPQPQ
Practise Edexcel A Level Maths Vectors with exam-style questions for A Level Maths. 123 questions 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, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
