Question

How do you solve `9^ { 4x } = 10`?

Answer 1

`x=0.26`

Explanation:

Take the logarithm of both sides,

`log(9)*4x=log(10)`

Solving for `x`,

`log(10)/log(9)=4x`

`x=log(10)/(4log(9))`

`x=0.26`