The number of elements of the power set of a set containing n elements is

The number of subsets of a set containing n elements is :

The number of subsets of a set containing n elements is

Write the number of elements in the power set of null set.

Write the number of elements in the power set of null set.

The number of elements in the power set of the set {{a,b},c} is

Two finite sets have m and n elements. The number of elements in the power set of first set is 48 more than the total number of elements in the power set of the second set. Then the value of m and n are-

Two finite sets have m and n elements. The number of elements in the power set of first set is 48 more than the total number of elements in the power set of the second set. Then the value of m and n are-