document.write( "Question 434756: what is the unknown of log4 f + log4 16=6 \n" ); document.write( "
Algebra.Com's Answer #301079 by nerdybill(7384)\"\" \"About 
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\"log%284%2Cf%29+%2B+log%284%2C16%29+=6\"
\n" ); document.write( "\"log%284%2C16f%29+=6\"
\n" ); document.write( "\"16f+=+4%5E6\"
\n" ); document.write( "\"4%5E2f+=+4%5E6\"
\n" ); document.write( "\"f+=+4%5E6%2F4%5E2\"
\n" ); document.write( "\"f+=+4%5E4\"
\n" ); document.write( "\"f+=+256\"\r
\n" ); document.write( "\n" ); document.write( "
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