Tolong dijawab kk soalnya mau ulangan please​

A = {2, 4, 6}

n(A) = 3

n(P(A)) = 2³ = 2 × 2 × 2 = 8

B = {2, 3, 5, 7}

n(B) = 4

n(P(B)) = 2⁴ = 2 × 2 × 2 × 2 = 16