1.

If A = ϕ then find n{P(A)}.

Answer»

We have, A = ϕ , i.e. A is a null set. 

Then, n(A)= 0 

∴ n{P(A)} = 2m , where m = n(A) 

⇒ n{P(A)} = 20 = 1. 

Thus, P(A) has one element.



Discussion

No Comment Found

Related InterviewSolutions