Lemma
MediumPermutations & combinations
AQuA-RAT train #36405 · Combinatorics · Permutations & combinations

A company has 4 directors and 5 managers

A company has 4 directors and 5 managers. How many different committees with 5 people can be chosen having at least 1 director?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #36405

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