If A = ϕ then write P(A).


If $A=\phi$ then write $P(A)$.



The power set of set A is a collection of all subsets of A

Here $A=\{\phi\}$

Hence the subset of A will only be a : set $\phi$

Hence $P(A)=\{\phi\}$


Leave a comment


Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now