# How do you solve #ln(9r+1)=ln(r^2+9)#?

##### 1 Answer

Sep 3, 2016

The Soln. is

#### Explanation:

Since,

Both these roots satisfy the given eqn. Hence,

The Soln. is

Sep 3, 2016

The Soln. is

Since,

Both these roots satisfy the given eqn. Hence,

The Soln. is

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