ECZ 2017 · GCE Paper 1 — Matrices
If Aᵀ = (1 −2 3 −4 5), a row matrix, write the matrix A.
- A. The row (1 −2 3 −4 5)
- B. The column [1; −2; 3; −4; 5]
- C. The column [5; −4; 3; −2; 1]
- D. The row (5 −4 3 −2 1)
Verified working — step 1
Transposing swaps rows with columns, so a 1×5 row transposes to a 5×1 column. A = (Aᵀ)ᵀ = …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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