If A={2,4,8,10} and B={a,b,d,e,m} then sets A and B are
If A = {x: x is a vowel} and B ∪ C = {y: y is a letter in english alphabet}, then (A - B) ∩ (A - C) is
If A = {set of whole numbers < 5} and B = {set of natural numbers < 6}, then A and B are________.