" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Kardinalitas n(X) = 9
Y={-1,-2,-3,-4,-5,-6,-7}
Kardinalitas n(Y) = 7
2.a).. n(S) = 9
. n(a) =2
n(B) = 5
B). Karena anggota a bagian dari anggota b
C) karena anggota a dan b bagian dari S