ECZ 2022 · GCE Paper 1 — Vectors In Two Dimensions
The components of the vectors OA and OB are 23 and 42 respectively. Write down BA as a column vector.
- A. -6-5
- B. 2-1
- C. 65
- D. -21
Verified working — step 1
BA = OA - OBThe 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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