Question

Himpunan bilangan prima antara 10 dan 20 adalah.... #pke cara

Answer 1

{ x/x > 10 < 20 x € P }
{ 11,13,17,19 }

Answer 2

P = { 11, 13, 17 }
P = {x I 10 < x < 20, x ∈ bilangan prima }