perplexus.info :: Just Math : Quadratic Expressions, Perfect Square Not

Quadratic Expressions, Perfect Square Not (Posted on 2010-01-03)

Prove that there cannot exist any positive integer x, such that each of 2x² + 1, 3x² + 1 and 6x² + 1 is a perfect square.

Submitted by K Sengupta

Rating: 3.5000 (2 votes)

Solution: (Hide)

Refer to the solution submitted by Praneeth in this location.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re: Solution	Harry	2010-01-13 17:11:01
Solution	Praneeth	2010-01-12 09:01:59
still nlng way to go	Ady TZIDON	2010-01-10 13:48:02
re: more .... link issue	brianjn	2010-01-05 07:57:13
more	Ady TZIDON	2010-01-05 04:59:45
re: Pell's ( Bramagupta's) equation	Ady TZIDON	2010-01-03 19:41:01

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