If A is an empty set and B is a set of vowels, then `A nn B` is

If A is an empty set and B is a set of vowels, then A∩B is

If A is any empty set and B is the set of vowels then A nn B is equal to A .

If A and B are any two sets then A-B=A nn B'

If A and B be any two sets,then (A nn B)' is equal to-

If A and B are two non-empty sets and A - B is a null set, then "____" .

If A and B are two sets, then A nn (A uu B) equals

If A and B are two sets, then A nn (A uu B) equals

. If A is a set of vowels and B is a set of first five natural numbers then A and B are comparable sets A and B are equal sets Equivalent sets None of these