Given that ∣3i+kj+2k∣=7|3\mathbf{i} + k\mathbf{j} + 2\mathbf{k}| = 7∣3i+kj+2k∣=7
Find the two possible values of kkk
[3]
Markscheme
4.11 Vectors (A-level only) Questions
133 exam-style questions on WJEC A Level Maths 4.11 Vectors (A-level only), covering 4.11.1 Vectors (A-level only) and 4.11.2 Vectors (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.