`A={a, e, i ,0 ,u}`. Number of subsets of set A is ................

The number of proper subsets of the set {1,2,3} is

Set of natural numbers is a subset of

The number of subsets of {(a),(b,c),d,e) is _____

Which of the following statement(s) is/are true? (A) Every subset of an infinite set is infinite. (B) Every set has a proper subset. (C) Number of subsets of every set is even. (D) Every subset of a finite set is finite

If A={1,2,3,4}, then the number of subsets of set A containing element 3 , is