Question

if n of a=3 then find n(p)(a)
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Answer 1

Answer:

8 elements

Step-by-step explanation:

finding Power set is,

If A is a set with n (A) = m

then,

n[p(A)]= 2^m

here, m=3

n[p(A)]=2^ 3= 2*2*2= 8