tolong bantu jawab pake cara hari ini dl soalnya, terimakasih sebelumnya have nice day
Matematika Kelas 7
Tentang Himpunan
1.
S = {0,1,2,3,4,5,6,7,8,9,10}
A = {1,2,3,4,5}
B = {0,2,4,6,8}
C = {2,3,4,5,6}
A ∪ B = {0,1,2,3,4,5,6,8}
B ∪ A = {0,1,2,3,4,5,6,8}
A ∪ B = B ∪ A
A ∪ C = {1,2,3,4,5,6}
(A ∪ B)∪ C = {0,1,2,3,4,5,6,8}
A ∩ (A ∪ B) = {1,2,3,4,5}
(A ∩ B) ∪ (A ∩ C) = {2,3,4,5}
A ∪ (B ∩ C) = {1,2,3,4,5,6}
2.
A = {1,3,5,7,9}
B = {2,3,5,7,11,13}
C = {0,2,4,6,8,10,12,14}
A ∪ B = {1,2,3,5,7,9,11,13}
A ∪ C = {0,1,2,3,4,5,6,7,8,9,10,12,14}
B ∪ C = {0,2,3,4,5,6,7,8,10,11,12,13,14}
A ∪ B ∪ C = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14}
Semesta = A ∪ B ∪ C