• Nov 9th 2007, 02:18 PM
fluffy_penguin
http://img112.imageshack.us/img112/3310/prob2ns8.jpg

I got in a radical 3 and 10 but I don't know what to do next.
• Nov 9th 2007, 02:30 PM
CaptainBlack
Quote:

Originally Posted by fluffy_penguin
http://img112.imageshack.us/img112/3310/prob2ns8.jpg

I got in a radical 3 and 10 but I don't know what to do next.

$270=3^3 \times 10$

so:

$\root 3 \of{270}=3 \root 3 \of {10}$

RonL