ECZ 2014 · O-Level Paper 1 — Vectors In Two Dimensions
Given that A is a point (3, 2) and B is a point (−1, 5), find AB as a column vector.
- A. 4-3
- B. -43
- C. 27
- D. -4-3
Verified working — step 1
AB = OB − OA = -1 - 35 - 2 = …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.
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