Lemma
MediumDigits
AQuA-RAT train #54071 · Number Theory · Digits

If a and b are positive integers and x = 2^a and…

If a and b are positive integers and x = 2^a and y = 3^b, which of the following is a possible units digit of xy?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #54071

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