ECZ 2016 · O-Level Paper 1 — Sets
Use set notation to describe the shaded region in the diagram below.
- A. P∩Q∩R
- B. (P∪R)∩Q
- C. (P∩R)∪Q
- D. (P∪Q)∩R
Verified working — step 1
The shaded parts are inside Q. They are the regions where Q overlaps with P, with R, or with both.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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