ECZ 2020 · GCE Paper 1 — Vectors In Two Dimensions
Given that A is the point (-2, 1) and B is the point (1, 5), find |AB|.
- A. 7 units
- B. 5 units
- C. 25 units
- D. 3 units
Verified working — step 1
AB = matrix(1 - (-2); 5 - 1)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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