1. ## Inverse of Logarithm

First of all I'd like to start off by saying I hate math textbooks they hardly ever help. And now that that is out of the way...

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I need help getting the inverse of:

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Never mind I solved it it came out to y=x/2

First of all I'd like to start off by saying I hate math textbooks they hardly ever help. And now that that is out of the way...
Sorry to hear this. It might help to reread stuff a few times and if that does not clear things up, ask one of your teachers for help. They are mostly human.

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??? blue ???

I need help getting the inverse of:
If you mean that:

$\displaystyle y=log_7(49^x)$
then you have:
$\displaystyle y=2x$

Ever considered using latex?

Never mind I solved it it came out to y=x/2
Consider my previous remark.

First of all I'd like to start off by saying I hate math textbooks they hardly ever help. And now that that is out of the way...

(Base)

I need help getting the inverse of:

As coomast mentioned, it is $\displaystyle y=2x$, and we have LaTeX to write our math. I advise taking a look around MHF or a library before criticizing either. Welcome to MHF where you will get the fastest responses on the net for your math questions!