MathDB
Largest Possible Product

Source:

June 27, 2011
absolute value

Problem Statement

When three different numbers from the set {3,2,1,4,5} \{-3,-2,-1, 4, 5\} are multiplied, the largest possible product is
(A) 10(B) 20(C) 30(D) 40(E) 60 \text{(A)}\ 10\qquad\text{(B)}\ 20\qquad\text{(C)}\ 30\qquad\text{(D)}\ 40\qquad\text{(E)}\ 60