Question

Identify the pair of sets are disjoint or overlapping?

C = {x : x is a prime number, x > 2} and D = {x : x is an even prime number}

Answer 1

C = {3, 5, 7, 11, ……}

D = {2}

C ∩ D = {3, 5, 7, 11, ……} ∩ {2} = { }

Since C ∩ D = Ø, C and D are disjoint sets.