Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the number of elem – McqOptions

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1.	Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the number of elements in A U B is?
A.	4
B.	5
C.	6
D.	7
Answer» B. 5

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