I've tried this one and feel my answer is correct but my textbook says otherwise.

I get an answer of 63, but my book says 15. What am I doing wrong?

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- July 15th 2011, 02:21 PMcastleLogarithmic Equations
I've tried this one and feel my answer is correct but my textbook says otherwise.

I get an answer of 63, but my book says 15. What am I doing wrong? - July 15th 2011, 02:31 PMPlatoRe: Logarithmic Equations
- July 15th 2011, 02:35 PMmr fantasticRe: Logarithmic Equations
- July 15th 2011, 09:02 PMProve ItRe: Logarithmic Equations
First note that because is undefined.

You are correct.