Discrete Math Question: The value of ⌊1/2.⌊5/2⌋ ⌋ is _______________. a) 1 b) 2 c) 3 d) 0.5 Discrete Math Interview QuestionAnswer: a) 1 Previous QuestionNext QuestionThe set of positive integers is _________ . a) Infinite b) Finite c) Subset d) EmptyWhich of the following function f: Z X Z → Z is not onto? a) f(a, b) = a + b b) f(a, b) = a c) f(a, b) = |b| d) f(a, b) = a - b