Points A(2,3)A(2,3)A(2,3), B(4,−1)B(4,-1)B(4,−1) and D(1,q)D(1,q)D(1,q) satisfy ∠ABD=90∘\angle ABD=90^\circ∠ABD=90∘. Find qqq.
[4]
Markscheme
1.8 Vectors Questions
36 exam-style questions on CCEA A Level Maths 1.8 Vectors, covering 1.8.1 Vectors, 1.8.2 Vectors, 1.8.3 Vectors, 1.8.4 Vectors, 1.8.5 Vectors, and 1.8 Vectors. Each one has a worked solution and a mark scheme showing where the marks go.