prove:(adsbygoogle = window.adsbygoogle || []).push({});

[tex]log_a(x^k)=klog_ax[/tex]

i can do the addition and subtraction rules no problem, but for some reason i'm stuggling with this one,

just point me in the right direction, or help with the whole thing i'm not bothered, i just hope it aint in my exam tomorrow lol

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Log proof

**Physics Forums | Science Articles, Homework Help, Discussion**