ECZ 2021 · O-Level Paper 1 — Vectors In Two Dimensions
A is the point (1, 2) and B is the point (-2, 5). Find AB as a column vector.
- A. 1-2
- B. -33
- C. -17
- D. 3-3
Verified working — step 1
AB = B - AThe 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.
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