ECZ 2016 · O-Level Paper 1 — Vectors In Two Dimensions
On the diagram in the answer space, OP = p and OQ = q. Given that OR = p + q, express OR as a column vector.

- A. (11, 3)
- B. (11, 7)
- C. (−7, 7)
- D. (7, −7)
Verified working — step 1
Read each vector off the grid first, then add matching components - tops together, bottoms together.The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question