Question

Jika P = {x|1<x<10,x∈C}
Q= {x|<10,x∈bilangan prima}
maka P irisan Q =

Answer 1

P = { 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 }
Q = { 2 , 3 , 5 , 7 }

P ∩ Q = { 2 , 3 , 5 }

Answer 2

P = {2,3,4,5,6,7,8,9}
Q = {2,3,5,7}
irisan = {2,3,5,7}