p=1,2,3,5,7,11,13,17,,19 dan Q=3,6,9,12,15,18 tentukanlah P U Q

jawabannya Ada di kertas

s= 14.
p= 9/14
Q=6/14
P n Q = 1/14

p U Q = P + Q - P n Q
= 9/14 + 6/14 - 1/14
= 14/14
= 1.

maaf kalo salah yaa..