Results 1 to 5 of 5

- September 16th 2007, 10:50 AM #1

- Joined
- Sep 2007
- Posts
- 3

- September 16th 2007, 11:16 AM #2

- Joined
- Nov 2005
- From
- New York City
- Posts
- 10,616
- Thanks
- 10

- September 18th 2007, 08:41 AM #3

- Joined
- Sep 2007
- Posts
- 3

- September 20th 2007, 08:38 PM #4

- Joined
- Nov 2005
- From
- New York City
- Posts
- 10,616
- Thanks
- 10

If you find such an so that it is a square

**and**is a square. Then and are integers.

This means,

And,

.

So the question is. "Are there infinite many such having this property?". The answer is yes. This is a consequence of the Pellian equation is you really want to show it.

- September 22nd 2007, 08:18 AM #5

- Joined
- Sep 2007
- Posts
- 3