Question

How do you evaluate `Log_3 (243)`?

Answer 1

`=color(blue)(5`

Explanation:

`log_3(243)`

`=log_3(3^5)`

`=5log_3(3)`

As per property
`color(blue)(log_aa=1`

So,
`=5log_3(3) = 5*1`

`=color(blue)(5`