Given that the point C C\,C has position vector −2i+5j+k-2\mathbf{i} + 5\mathbf{j} + \mathbf{k}−2i+5j+k and the point D D\,D has position vector 4i−j+3k4\mathbf{i} - \mathbf{j} + 3\mathbf{k}4i−j+3k
Find the vector CD⃗\vec{CD}CD
Find ∣CD⃗∣|\vec{CD}|∣CD∣
Practise Edexcel A Level Maths Vectors with exam-style questions for A Level Maths. 100 questions covering 12.1 3D Coordinates, 12.2 Vectors in 3D, 12.3 Solving Geometric Problems, and 12.4 Application to Mechanics, 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.