Assume we have integers a, b, and c such that c =ab and gcd(a,b)=1. Show that c is a perfect square if and only if a and b are perfect squares.

Results 1 to 9 of 9

- November 7th 2007, 12:13 PM #1

- November 7th 2007, 12:44 PM #2

- November 7th 2007, 01:45 PM #3

- November 7th 2007, 05:54 PM #4

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

- November 7th 2007, 06:04 PM #5

- November 7th 2007, 06:21 PM #6

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

- November 7th 2007, 06:23 PM #7

- November 7th 2007, 06:24 PM #8

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

- November 7th 2007, 06:42 PM #9