Let a 4 5 7 and b 2 4 6 July 8, 2019 16 32 64 128 Let a 4 5 7 and b 2 4 6 be two sets Let a 1 2 3 4 5 and b 3 4 5 6 7 Let a 1 3 5 7 and b 2 4 6 8 Let a 1 2 3 4 5 and b 3 4 5 6 7 find a b 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 u= 5 -12 and c=-3 4. let a = a b c d e and b = a b c d e f g h . find