If the product of 10 integers is negative, at most how many of the integers can be negative?
Choices
A) 2 B) 3 C) 4 D) 9 E) 6
The product of 10 integers is negative   Thus an odd number of integers need to be negative to have a negative product   We are asked at most how many are required.   So, the highest odd integer before 6,i.e. 9   Correct Option : 9
<result>D</result>
If the product of 10 integers is negative, at most how many of the integers can be negative?