Question

fill the blank
The product of five rational numbers is positive. At most, BLANK of these rational numbers can be negative.

Answer 1

2, 3, 4, or 5?

Answer 2

What is the rule when you multiply a negative by a negative?

Answer 3

product of even negative numbers is positive.

Answer 4

They don't have to be even.

Answer 5

i mean two or four etc.
out of 5 max. four can be negative.

Answer 6

product of 2 or 4 or 6 ,8 etc negative numbers is positive.