Question

Which of the following equivalences is true?

P(n), n is a multiple of 3
Q(n), n is even

-P(4) and Q(3)
-P(3) and Q(3)
-P(3) or Q(3)
-P(4) or Q(3)
-P(4) and Q(4)

Answer 1

clearly,

P(3k)
Q(2k)