1. ## indirect proof

Write an indirect proof for the following. If c>0 and d>0 and c>d then c/d>1.

2. ## Re: indirect proof

Originally Posted by Tatenda
Write an indirect proof for the following. If c>0 and d>0 and c>d then c/d>1.
Suppose that $0<\dfrac{c}{d}\le 1$. can you derive a contradiction? What does it contradict?

3. ## Re: indirect proof

Ok I am new to indirect proofs. Need further help

4. ## Re: indirect proof

Originally Posted by Tatenda
Ok I am new to indirect proofs. Need further help
Have a look at this web page.
You do realize that this in not a teaching forum?