Question

How do you expand `log_9(vw^5sqrtu)`?

Answer 1

`\log_9(vw^5\sqrtu)`

`=\log_9(vw^5u^{1/2})`

`=\log_9v+\log_w^5+\log_9u^{1/2}`

`=\log_9v+5\log_9w+1/2\log_9u`

`\forall\ \ u, v, w>0`