" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
{(a,1) (b,2) (c,1) (d,2)}
Karena stiap anggota Himpunan A ={a,b,c,d} memiliki tepat satu pasangan di himpunan B