If a set A has 12 elements, find the number of subsets of A having
Atmost 3 elements

If a set A has 12 elements, find the number of subsets of A having Atleast 3 elements

If a set A has 12 elements, find the number of subsets of A having (i) 4 elements (ii) Atleast 3 elements (iii) Atmost 3 elements.

If a set A has 12 elements, find the number of subsets of A having 4 elements

IF a set A has 12 elements , then the number of subsets of A having atleast 3 elements is

A set A has 10 elements. Find the number of subsets of A with atmost 4 elements.

If a set A has 8 elements, find the number of subsets of A containing at least 6 elements.

If a set A has 6 elements find the number of elements in the power set of A.

If a set A has n elements then number of relations defined on A is

If a set X has 5 elements, then find the number of bijections from X onto itself.