The integers \(m\) and \(n\) are greater than zero. Which of the following would make \(m^2 + mn – n^2\) an odd integer?
I) \(m\) and \(n\) are both odd
II) \(m\) and \(n\) are both even
III) \(m\) is even and \(n\) is odd
I and III
Already signed up? Sign in
Unlock all features!
Let's continue studying where you left off.