ECZ 2020 · O-Level Paper 1 — Matrices
Given that M = -3-1420-2 and N = -21, find (a) MT.
- A. -3-1420-2
- B. -340-12-2
- C. -340-122
- D. 04-3-22-1
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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