Discussion Forum : Mathematical Reasoning
Question -


Three statements p,q,r are given below


p: 4 is an even prime number
q: 6 is a divisor of 12
r: the HCF of 4 and 6 is 12 


Which of the following are true?

Options:
A .   p (q  r)
B .   p  q
C .   (p  q)r
D .   p(q  r)
Answer: Option A
:
A

p: 4 is an even prime number - False
q: 6 is a divisor of 12 - True
r: the HCF of 4 and 6 is 12  - True
It can be seen that the statement p (q  r) is true.



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