document.write( "Question 803791: solve this X for this exercsises: log 4(x)=9/2 \n" ); document.write( "
Algebra.Com's Answer #484493 by MathLover1(20855)\"\" \"About 
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\n" ); document.write( "\"log+%284%2Cx%29=9%2F2+\".........in base \"10\" will be\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"log+%28x%29%2Flog%284%29=9%2F2+\".........cross multiply\r
\n" ); document.write( "\n" ); document.write( "\"2log+%28x%29=9log%284%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"log+%28x%5E2%29=log%284%5E9%29+\" =>\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2=+4%5E9+\"......=> \"4%5E9=512%5E2\" \r
\n" ); document.write( "\n" ); document.write( "\"x%5E2=+512%5E2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x=++512+\"
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