Lemma
MediumPermutations & combinations
AQuA-RAT train #57095 · Combinatorics · Permutations & combinations

From the set of numbers x, y, t, z and w, how…

From the set of numbers x, y, t, z and w, how many different combinations can we have without the t and z in them? Ex:. (x,y), (x), (w,y,x), etc and (x,y)=(y,x)

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #57095

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