Question

. If A= {1,3,5,7,9} , then how many elements has P(A)?​

Answer 1

the no. of elements in p(A) has

p(A)= 2^5=32 ANS

Answer 2

P(A) mean the power of the set

A= {1,3,5,7,9} i.e it has 5 elements

to find the power you have to use the formula 2^n

so P(A) = 2^ 5 = 32