If A is a finite set with m elements then prove that the number of subsets is`2^m`

If A is a finite set containing n elements then find the number of subsets of A.

If A is a finite set and contains n elements, prove that the power set of A has 2^n elements.

The total number of subsets of a finite set A has 56 more elements then the total number of subsets of another finite set B. What is the number of elements in the set A ?

The total number of subsets of a finite set A has 56 more elements than the total number of subsets of another finite set B. What is the number of elements in the set A?

If a finite set A has m elements, then the number of non-empty proper subset of A is

Solve for X, if IX S 1. Two finite sets have m and n elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. Find the value of m and n. respectively. can be the (f A and B be two sets containing 3 and 6 elements What

If R is a relation from a finite set A having m elements to a finite set B having n elements then the number of relations from A to B is 2^(mn) b.2^(mn)-1 c.. d.m^(n)

If a finite set S contains n elements, then the number of non empty proper subsets of S is

If R is a relation from a finite set A having m elements to a finite set B having n elements then the number of relations from A to B is