ECZ 2016 · GCE Paper 1 — Index Notation
Evaluate 3² + 2³ × 2⁰.
- A. 9
- B. 25
- C. 24
- D. 17
Verified working — step 1
2⁰ = 1, so 2³ × 2⁰ = 8 × 1 = 8. Then 3² + 8 = 9 + 8 = …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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