Question

How do you condense `2 ln 4 - ln 2`?

Answer 1

`2ln4-ln2=ln8`

Explanation:

As `alnb=lnb^a` and `lnp-lnq=ln(p/q)`

`2ln4-ln2`

= `ln4^2-ln2`

= `ln16-ln2`

= `ln(16/2)=ln8`