ECZ 2026 · GCE Paper 1 — Sets
Given that R = {x: 0 ≤ x < 10, x is an even number}, list the elements of set R.
- A. {2, 4, 6, 8}
- B. {2, 4, 6, 8, 10}
- C. {0, 2, 4, 6, 8, 10}
- D. {0, 2, 4, 6, 8}
Verified working — step 1
Read both parts of the rule: x must be even AND satisfy 0 ≤ x < 10. The ≤ lets 0 in; the < keeps 10 out.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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