+0  
 
0
727
1
avatar
log9 729=x x=
 Feb 18, 2014
 #1
avatar+6251 
0
Quote:

log9 729=x x=



log 9(729) = x ==>

9 x = 729

you can quickly note that 9 3 = 729

and thus x = 3
 Feb 19, 2014

2 Online Users

avatar
avatar