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, 2008

Algebra Difficulty 1.0 Junior Find the answer Canada

$\sqrt{5^2-4^2}$ is equal to

(A) $1$ (B) $3$ (C) $5$ (D) $4$ (E) $2$

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

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.