Library / /49 of 387

, 2006

Algebra Difficulty 1.0 Junior Find the answer Canada

If $w$ is a positive integer and $w^3 = 9w$ , then $w^5$ is equal to

(A) $59\,049$ (B) $243$ (C) $1024$ (D) $3125$ (E) $32$

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.