# How do you evaluate #log_343 (7)#?

##### 1 Answer

Sep 23, 2016

#### Explanation:

Step 1: Rewrite as an exponential.

Step 2:Take the log of both sides.

Step 3: Use the log rule

*Use a calculator*

**OR**

Use the change of base formula

*Use a calculator*

**OR**

Rewrite as an exponential and consider the powers of 7.