Abstract
In this paper, we look at three common theorems in number theory: the Chinese remainder theorem, the multiplicative property of the Euler totient function, and a decomposition property of reduced residue systems. We use a grid of squares to give simple transparent visual proofs.
Citation
Yotsanan Meemark. Thanakorn Prinyasart. "A combinatorial proof of a decomposition property of reduced residue systems." Involve 9 (3) 361 - 366, 2016. https://doi.org/10.2140/involve.2016.9.361
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