Yet divisibility...

For discussing Olympiad Level Number Theory problems
Facebook Twitter

Yet divisibility...

Post Number:#1  Unread postby Katy729 » Sat Jul 01, 2017 3:35 pm

Determine all ordered pairs $(a,b)$ of positive integers for which $\dfrac{b^3+1}{ab-1}$ is an integer.
Katy729
 
Posts: 35
Joined: Sat May 06, 2017 2:30 am

Re: Yet divisibility...

Post Number:#2  Unread postby Katy729 » Wed Sep 06, 2017 6:04 pm

Please a solution... :(
Katy729
 
Posts: 35
Joined: Sat May 06, 2017 2:30 am

Re: Yet divisibility...

Post Number:#3  Unread postby Katy729 » Sat Oct 14, 2017 10:48 pm

Someone pleasee. :(
Katy729
 
Posts: 35
Joined: Sat May 06, 2017 2:30 am

Re: Yet divisibility...

Post Number:#4  Unread postby Katy729 » Sat Nov 11, 2017 4:08 pm

Please a solution... :( :( :(
Katy729
 
Posts: 35
Joined: Sat May 06, 2017 2:30 am

Re: Yet divisibility...

Post Number:#5  Unread postby Katy729 » Wed Dec 13, 2017 8:07 pm

A solution please..... :(
Katy729
 
Posts: 35
Joined: Sat May 06, 2017 2:30 am

Re: Yet divisibility...

Post Number:#6  Unread postby aritra barua » Wed Dec 13, 2017 8:45 pm

This is an IMO $1994$ problem.Look up the problem in $AoPS$.
aritra barua
 
Posts: 47
Joined: Sun Dec 11, 2016 2:01 pm


Share with your friends: Facebook Twitter

  • Similar topics
    Replies
    Views
    Author

Return to Number Theory

Who is online

Users browsing this forum: No registered users and 2 guests