If $$n$$ and $$m$$ are positive integers, what is the remainder when $$3^{4n+2}+m$$ is divided by $$10?$$

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If $$n$$ and $$m$$ are positive integers, what is the remainder when $$3^{4n+2}+m$$ is divided by $$10?$$

by M7MBA » Thu Jul 22, 2021 6:56 am

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If $$n$$ and $$m$$ are positive integers, what is the remainder when $$3^{4n+2}+m$$ is divided by $$10?$$

(1) $$n = 2$$
(2) $$m = 1$$