here it is:
4^x - 3.2^x + 2 = 0
i have a complete mindblank when i try and solve this....
can anyone help me out?
Last edited by mr fantastic; Mar 7th 2011 at 02:29 AM.
Follow Math Help Forum on Facebook and Google+
Let so that the equation becomes .
You should be able to solve for and use this to solve for .
View Tag Cloud