Question
Mathematics Question on Sets
Which of the following properties are associative law ?
A
A∪B=B∪A
B
A∪C=C∪A
C
A∪D=D∪A
D
(A∪B)∪C=A∪(B∪C)
Answer
(A∪B)∪C=A∪(B∪C)
Explanation
Solution
Answer (d) (A∪B)∪C=A∪(B∪C)
Which of the following properties are associative law ?
A∪B=B∪A
A∪C=C∪A
A∪D=D∪A
(A∪B)∪C=A∪(B∪C)
(A∪B)∪C=A∪(B∪C)
Answer (d) (A∪B)∪C=A∪(B∪C)