Each week Manhattan GMAT posts a 700 level GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?
The function g(x) is defined as the greatest integer less than or equal to x, while the function h(x) is defined as the least integer greater than or equal to x.
What is the product g(1.7) × h(2.3) × g(–1.7) × h(–2.3)?
(A) 6
(B) 9
(C) 12
(D) 16
(E) 24