The points A A\,A and B B\,B have position vectors
a=7i−5j\mathbf{a} = 7\mathbf{i} - 5\mathbf{j}a=7i−5j and b=−2i+3j\mathbf{b} = -2\mathbf{i} + 3\mathbf{j}b=−2i+3j.
a.
Find AB⃗\vec{AB}AB.
[2]
b.
Find the exact distance ABABAB.
[2]
Markscheme
1.9 Vectors Questions
37 exam-style questions on WJEC A Level Maths 1.9 Vectors, covering 1.9.1 Vectors, 1.9.2 Vectors, 1.9.3 Vectors, 1.9.4 Vectors, and 1.9 Vectors. Each one has a worked solution and a mark scheme showing where the marks go.