ECZ 2020 · O-Level Paper 1 — Index Notation
Evaluate (∛27)².
- A. 6
- B. 9
- C. 27
- D. 729
Verified working — step 1
∛27 = 3 (since 3³ = 27), then 3² = …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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