Posted by **ugh!** on Monday, October 5, 2009 at 11:32pm.

Suppose a and b are positive integers. Write a proof by contradiction to show that if a-b is odd,then a+b is odd.

## Answer this Question

## Related Questions

- discrete math - prove that if n is an integer and 3n+2 is even, then n is even ...
- discrete math - use a direct proof to show that the product of two odd numbers ...
- Algebra - The sum of two consecutive odd integers is 56. A. Define a variable ...
- math check - Posted by TchrWill on Thursday, July 14, 2005 at 5:44pm. 2.)The sum...
- odd and even functions - Using f is odd if f(-x) = -f(x) or even if f(-x) = f(x...
- algebra - write a polynomial that represents the sum off an odd integers 2n+1 ...
- Geometry - In distinct odd-town, the inhabitants want to number their houses ...
- Math - If a and b are positive odd integers, then prove that one of (a+b)/2 and...
- algebra 2 - consecutive odd integer problem find two odd integers the sum of ...
- algebra!!!! please help me!!!! - The smallest possible positive value of 1−...

More Related Questions