Lemma
MediumPermutations & combinations
AQuA-RAT train #18038 · Combinatorics · Permutations & combinations

If a committee of 3 people is to be selected from among…

If a committee of 3 people is to be selected from among 8 married couples so that the committee does not include two people who are married to each other, how many such committees are possible?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #18038

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