ECZ 2025 · O-Level Paper 1 — Index Notation
Evaluate 412 × 4.
- A. 16
- B. 6
- C. 8
- D. 2
Verified working — step 1
412 means √4.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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