ECZ 2011 · O-Level Paper 1 — Matrices
Express as a single matrix 4-3 2-1.
- A. 8-6-43
- B. 83
- C. 11
- D. 8-4-63
Verified working — step 1
A (2 × 1) times a (1 × 2) gives a full (2 × 2) - each entry is one row-number times one column-number.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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