" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
9. opsi C.... C bagian B
10. B∩C = {4,5}; A = {1,2,3}
A∪(B∩C) = {1,2,3,4,5}...opsi D