Log a 3.5: Finding the Solution using Logarithmic Rules

[JasonX]

[SOLVED] log a 3.5= ?

given log a 2= 1.8301 and log a 7= 5.0999

what is log a 3.5=?

Thanks!

 

[Gib Z]

Why does the thread name say solved?

Anyway, Please show us some working, we can't help you otherwise. All I'm going to say is to remember some log identities. You must see a relation between 3.5, 7 and 2.

 

[benjyk]

This may come in handy..

log(a/b)=log(a)-log(b)

 

[Gib Z]

This may come in handy..

log(a/b)=log(a)-log(b)

*sigh* Well stuff the forum regulations hey?