Lemma
MediumPermutations & combinations
AQuA-RAT train #6735 · Combinatorics · Permutations & combinations

If each digit in the set of A = {0,1,2,3,4,5,6,7,8,9} is exactly…

If each digit in the set of A = {0,1,2,3,4,5,6,7,8,9} is exactly used once, in how many ways can the digits be arranged such that the 2 and 5 are not adjacent?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #6735

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