document.write( "Question 365941: Find the logarithm using the change-of-base formula.
\n" ); document.write( " log100 20 \n" ); document.write( "

Algebra.Com's Answer #260806 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+log%28100%2C%28+20%29%29=+log%2810%2C%28+20%29%29%2F+log%2810%2C%28100%29%29\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"+highlight%28log%28100%2C%28+20%29%29=+log%2810%2C%28+20%29%29%2F+2%29%29\"$
\n" ); document.write( "or approximately,
\n" ); document.write( " $\"+log%28100%2C%28+20%29%29=+0.651%29\"$
\n" ); document.write( " \n" ); document.write( "

\n" );