Question

Question #25f98

Answer 1

`2log3` `or0.9542`

Explanation:

Using Following Properties of log
`log(m^n)=nlogm`

`log81+log3-log27`
`=log(3^4)+log3-log(3^3)`
`=4log3+log3-3log3`
`=5log3-3log3`
`=2log3`
`=2xx0.4771=0.9542`