document.write( "Question 976822: Not understanding how to \"SIMPLIFY\"; 9log9(7)
\n" ); document.write( "(Nine, Log9 *7)
\n" ); document.write( "I found an answer on this site; but it said it was already as simplified as it can get. My answer options are; 9, 7, 1, 9^7
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Algebra.Com's Answer #598322 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
log base 9 (7) = (9*log 7) / (log 9)
\n" ); document.write( "using change of base formula
\n" ); document.write( "log 7 / log 9 = 0.88562187458 or approx 1, then
\n" ); document.write( "log base 9 (7) = 9 * 1 = 9
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