- #1
- 1,866
- 34
Homework Statement
Prove that if m is a positive rational number, then:
m + 1/m = integer
Only when m = 1
Homework Equations
Don't know any
The Attempt at a Solution
That's the problem, I don't know where to start. I have tryed a few things, but none of them works out for me.
I don't know much of proofs and such, the problem I have is always where shall I start? Do you have any tips?
EDIT: The topics name is not correct, the correct question is in the topic