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, 2001

Number theory Difficulty 2.0 Junior Find the answer Canada

The last digit (that is, the units digit) of $(2002)^{2002}$ is

(A) $4$ (B) $2$ (C) $8$ (D) $0$ (E) $6$

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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.