ECZ 2021 · GCE Paper 1 — Index Notation
Evaluate 912 + 1.
- A. 5.5
- B. 4
- C. 4.5
- D. 82
Verified working — step 1
A power of ½ means the square root. 912 = 3, so 912 + 1 = 3 + 1 = …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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