ECZ 2017 · O-Level Paper 1 — Index Notation

Evaluate 8116⁻¹⁴ + 8116⁰.

Verified working — step 1

Take the two powers separately: the -14 means fourth root THEN reciprocal, and any non-zero value to the power 0 is 1.

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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