Jambmaths question:
If Q is a factor of 18 and T is a prime number between 2 and 18. What is $Q\cap T$
Option A:
(2,3)
Option B:
(2,3, 18)
Option C:
(2, 3, 9)
Option D:
(2, 3, 6)
Jamb Maths Solution:
Q = (1, 2, 3, 6, 9, 18)T =( 3, 5, 7, 13) (Q are prime number 2 and 18, so we exclude 2 though 2 is prime number (not inclusive but between as stated from the question)$Q\cap T=\{3\}$None of the options are correct
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