October 9, 2015

Homework Help: algebra 2

Posted by Terri on Friday, April 11, 2008 at 4:10pm.

Find the set of all integers, n, for which the fraction

20/(10-n*n) is an integer

I used n*n for n squared

I figured that 10-n*n must be a factor of 20 and the only answer that ended up working was +-3, is this right?

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions