Let a 1 2 3 4 5 b 2 3 6 7 July 8, 2019 16 32 64 128 Let a= 1 2 3 b= 4 5 6 7 Let a = 1 2 3 4 and b = 3 4 5 6 then a ∩ b Let a = 1 2 3 4 5 and b = 0 3 6 Let a= 1 2 3
