Lemma
MediumPermutations & combinations
AQuA-RAT train #33770 · Combinatorics · Permutations & combinations

Six friends go to pizza corner there are 2 types of pizzas

Six friends go to pizza corner there are 2 types of pizzas. And six different flavors are there they have to select 2 flavors from 6 flavors. In how many ways we can select?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #33770

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