# How do you evaluate #f(x)=2lnx# for #x=0.75#?

##### 1 Answer

Sep 3, 2017

With a calculator. And

#### Explanation:

You can do all sorts of things to this expression, but nothing will get you closer to an answer without using a calculator.

For example, on the right side, you have a rule of logarithms that says you can move that

You can rewrite

So, plug it in your calculator. And if you don't understand what

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