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Ethan
Oct 11, 2021
In Welcome to the Forum
Hello, I want to make sure I'm doing the Modular Arithmetic homework question right. The question is to find (123 * 3129 * 23) (mod 10), so what I did was 123(mod 10) * 3129(mod 10) * 23(mod 10) = 3*9*3=81. Then 81 (mod 10) = 1. So the answer is 1, is that right? Thanks
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Ethan

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