Suppose 3 a 4 and 4 b 5 1 a 1 b July 8, 2019 16 32 64 128 Suppose 3 a 4 and 4 b 5 Sup(a+b) = sup(a) + sup(b) Suppose u= 1 2 3 Suppose that a = 2 4 6 b = 2 6