ECZ 2023 · O-Level Paper 1 — Matrices
Given that A = 124 and B = 304, find (a) AT,
- A. 142
- B. 421
- C. 124
- D. 124
Verified working — step 1
The transpose swaps rows with columns: a 1 × 3 row matrix becomes a 3 × 1 column matrix with the SAME entries in the SAME order.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.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question