Find the magnitude of the vector 3i−4j+12k3\mathbf{i} - 4\mathbf{j} + 12\mathbf{k}3i−4j+12k.
Circle your answer.
A
111111
B
131313
C
191919
D
169169169
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.