# One-To-One Property

• Sep 28th 2009, 02:28 PM
BeSweeet
One-To-One Property
"Use the One-to-One Property to solve the equation for x."
http://img183.imageshack.us/img183/6...90928at426.jpg

According to my book, the 1-1 property states that:
"For a>0, and a≠1, $a^x = a^y$ if and only if x = y."

I don't know how I can translate that into my problem...
• Sep 28th 2009, 02:46 PM
Plato
Quote:

Originally Posted by BeSweeet
"Use the One-to-One Property to solve the equation for x."
http://img183.imageshack.us/img183/6...90928at426.jpg
According to my book, the 1-1 property states that:
"For a>0, and a≠1, $a^x = a^y$ if and only if x = y."
I don't know how I can translate that into my problem...

It is easy $2x-3=8$.
• Sep 28th 2009, 02:59 PM
BeSweeet
OH YEAH!!! Oopsies :).