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Groups and FieldsEasyDirect Products and Finite Abelian Groups

Direct Products and Finite Abelian Groups · Easy problem

A system's state lives in Z9×Z6\mathbb Z_9 \times \mathbb Z_6, and every tick adds (1,1)(1,1) to the current state. Starting from (2,3)(2,3), after how many ticks does the state first return to (2,3)(2,3)?