If Q is a factor of 18 and T is prime numbers between 2 and 18. What is Q\(\cap\)T?
-
(2,3)
- (2,3,18)
- (2,3,9)
- (2,3,6)
The correct answer is: A
Explanation
Q = {1,2,3,6,9,18}, T = {2,3,5,7,11,13,17}Q\(\cap\)T = {2,3}
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