passpadi

2016

Mathematics

JAMB

If Q is a factor of 18 and T is prime numbers between 2 and 18. What is Q∩T?

A.

(2,3)

B.

(2,3,18)

C.

(2,3,9)

D.

(2,3,6)

Correct Answer: (2,3)

Explanation

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

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