Question

(ii) If n(A)=0, find n[P(A)]​

Answer 1

Answer:

n[p(A)]=1

Step-by-step explanation:

If A contains m elements then P(A) contains 2^m elements.

That is

If n(A) = m then n[P(A)] = 2^m

Given: n(A) = 0

Then n[P(A)] = 2^ 0 = 1