Question

A={1,2,3} then n(P(A)) is

Answer 1

n(p(A))={fi,1,2,3,(1,2),(1,3),(2,3),(1,2,3)}

this is your answer

Answer 2

Answer:

Step-by-step explanation:

n(P(A)) = 2^3 = 8

P(A) = { O , {1} , {2} , {3} , {1 , 2} , {1 , 3} ,

{2 , 3} , {1 , 2 , 3} }

where O represents the empty set.

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