Choose 10 2 July 8, 2019 16 32 64 128 10 choose 20 10 choose 5 2 24 choose 10 28 choose 10 10 choose 2 formula 10 choose 2 permutation 10 choose 2 meaning 10 choose 2 with replacement 10 choose 25 10 choose 21 10 choose 2 notation 10 choose 26 20 choose 10 2 20 Windows 10 choose 2.4 or 5ghz Probability 10 choose 2