perplexus.info :: Just Math : One, two, three, five.

One, two, three, five. (Posted on 2014-06-07)

Find all solutions for integer x,y, such that 5^x+1=2*3^y.

Prove that there are no others.

See The Solution Submitted by broll

No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)

answers, no proof

| Comment 1 of 3

x=y=0, x=y=1, see no other couples

Posted by Ady TZIDON on 2014-06-07 10:34:18

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info