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If Q is a factor of 18 and T is prime numbers b... - JAMB Mathematics 2016 Question

If Q is a factor of 18 and T is prime numbers between 2 and 18. What is Q\(\cap\)T?
A
(2,3)
B
(2,3,18)
C
(2,3,9)
D
(2,3,6)
correct option: a

Q = {1,2,3,6,9,18}, T = {2,3,5,7,11,13,17}

Q(\cap)T = {2,3}

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