perplexus.info :: Numbers : A Smallest Integer Problem

A Smallest Integer Problem (Posted on 2006-12-13)

Find the smallest positive integer x for which (7x²⁵ - 10)/83 is an integer.

Can you do this in a short time using pen and paper, and eventually a hand calculator, but no computer programs?

See The Solution Submitted by K Sengupta

Rating: 3.7500 (4 votes)

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

Subject	Author	Date
re: thoughts	Joel	2006-12-13 09:36:04
thoughts	Charlie	2006-12-13 08:44:48

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