Jawabanmu

2014-02-11T20:32:51+07:00
A. P gabungan Q : {1,2,3,5,7} b.X gabungan Y : {0,1,2,3,4,5}
2014-02-11T20:47:07+07:00
A) P =  { 1,2,3 }
    Q =  { 2,3,5,7 }
     P U Q = { 1,2,3,5,7 } 
 
B) X = { 0,1,2 }
     Y = {3,4,5 }
     X U Y = { 0,1,2,3,4,5 }
 
U = Gabungan