Solving an exponential equation

1. May 5, 2015

Eabbas

Hi.
can you find value (m) from equation

Y^m = X/Z
Y,x,z= known
m=? unknown
i want value (m) as equation
m= ...............................

thank a lot

2. May 5, 2015

leafjerky

Well I believe you can rewrite it as mlnY = ln(x/z) then divide so you get m = ln(x/z)/lnY

3. May 5, 2015

Staff: Mentor

Good post by leafjerky. @Eabbas -- where does this equation come from?