ECZ 2023 · GCE Paper 1 — Sets
The universal set E={0,1,2,3,4,5,6,7,8,9}, set A={ Prime numbers } and set B={3,6,9}.
- A. {0,1,2,4,5,7,8}
- B. {2,3,5,6,7,9}
- C. {0,1,2,3,4,5,7,8}
- D. {0,1,3,4,6,8,9}
Verified working — step 1
A={2,3,5,7}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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