Question

If n(p(A))=16 then how many sets contain in A?

Answer 1

In A there will be 4 sets because

( 2 )4 = 2×2×2×2 ===> 16

Answer 2

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${(2)}^{4}$ = ${2}\times{2}\times{2}\times{2}$ → ${16}$

$\therefore{A~contains~4~sets}$