ECZ 2025 · GCE Paper 1 — Matrices
Given that A = −123014, find AT.
- A. 204−131
- B. −131204
- C. −123014
- D. 41032−1
Verified working — step 1
A transpose turns each ROW into the matching COLUMN, so a 3 × 2 matrix becomes a 2 × 3 matrix.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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