ECZ 2022 · GCE Paper 1 — Matrices
Express as a single matrix 18 0-125.
- A. 840
- B. 16-39
- C. 1639
- D. 240
Verified working — step 1
A (1 × 2) row times a (2 × 2) matrix gives a (1 × 2) row: the row of the first runs down each column of the second.The full step-by-step working and final answer, plus the video lesson for this topic, 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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