Number of elements in power set of is
1
2
3
4
As we learnt
POWER SET -
The collection of all subsets of a set A is called the power set of A. It is denoted by P(A).
In P(A) , every element is a set.
- wherein
Since has just one element
which has 2 elements.
Option 1)
1
Option 2)
2
Option 3)
3
Option 4)
4
Study 40% syllabus and score up to 100% marks in JEE