Question

21. If n(A) = m, then n(P(A)) =
a) 2m - 1
b) 2m-1
c) 2m
d) 2m
​

Answer 1

Answer:

2m-1

plz mark it as brainlist

Answer 2

Answer:

If n(A)=m

then,n(P(A))=2^n(A)

=2^m

n(P(A))=2^m is the Correct answer......