Given that the point R R\,R has position vector 6i−j−4k6\mathbf{i} - \mathbf{j} - 4\mathbf{k}6i−j−4k and the point S S\,S has position vector 2i+3j+2k2\mathbf{i} + 3\mathbf{j} + 2\mathbf{k}2i+3j+2k
Find the vector RS⃗\vec{RS}RS
Find ∣RS⃗∣|\vec{RS}|∣RS∣
168 exam-style questions on OCR (MEI) A Level Maths 1.11 Vectors, covering 1.11.1 Language of vectors in two dimensions, 1.11.2 Add, subtract and scale vectors, 1.11.3 Magnitude and direction of a vector, 1.11.4 Position vectors, 1.11.5 Distance between points by position vectors, 1.11.6 Vectors to solve problems, 1.11.7 Language of vectors in three dimensions (A-level only), and 1.11 Vectors. Each one has a worked solution and a mark scheme showing where the marks go.