Maths Olympiad Prep

Library / /93 of 387

, 2001

Algebra Difficulty 1.0 Junior Find the answer Canada

If [(103)(10x)]2=1018\left[(10^3)(10^x)\right]^2 = 10^{18}, the value of xx is

(A) 2\sqrt{2} (B) 1212 (C) 66 (D) 11 (E) 33

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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.