document.write( "Question 706222: log base 2 9+log base 2 a= log base 2 11 \n" ); document.write( "
Algebra.Com's Answer #435023 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+log%282%2C9%29+%2B+log%282%2Ca%29++=+log%282%2C11%29+\"
\n" ); document.write( "The general rule is:
\n" ); document.write( "\"+log%28a%2Cb%29+%2B+log%28a%2Cc%29+=+log%28a%2C+b%2Ac%29+\", so
\n" ); document.write( "\"+log%282%2C+9a%29+=+log%282%2C11%29+\"
\n" ); document.write( "Another general rule is:
\n" ); document.write( "If \"+log%28a%2Cb%29+=+log%28a%2Cc%29+\", then
\n" ); document.write( "\"+b=c+\", so
\n" ); document.write( "\"+9a+=+11+\"
\n" ); document.write( "\"+a+=+11%2F9+\"\r
\n" ); document.write( "\n" ); document.write( "
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