Library / /53 of 472

, 2009

Algebra Difficulty 1.0 Junior Find the answer Canada

If $n > 0$ and $\sqrt{n^2 + n^2 + n^2 + n^2} = 64$ , then $n$ equals

(A) $\sqrt{8}$ (B) $16$ (C) $4$ (D) $32$ (E) $\sqrt{2}$

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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.