Lemma
MediumPermutations & combinations
AQuA-RAT train #5838 · Combinatorics · Permutations & combinations

The editor of an anthology of short stories will select authors from…

The editor of an anthology of short stories will select authors from a pool of 11 authors, of which 4 are female. If the anthology is to include the work of 7 authors of which at least 2 are female, in how many ways can the editor select the authors?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #5838

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