document.write( "Question 135657: Hi,
\n" ); document.write( " Can you help me with this math problem? \r
\n" ); document.write( "\n" ); document.write( "12.) Rewrite the expression as a sum or difference of logarithms or multiples of logarithms. \r
\n" ); document.write( "\n" ); document.write( "log8 (sqrt8/7) \r
\n" ); document.write( "\n" ); document.write( "The answer should be 1/2 log8(8)-log8(7)
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Algebra.Com's Answer #99424 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
Rules:\r
\n" ); document.write( "\n" ); document.write( "1. \"log%28b%2C%28xy%29%29=log%28b%2C%28x%29%29%2Blog%28b%2C%28y%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "2. \"log%28b%2C%28x%2Fy%29%29=log%28b%2C%28x%29%29-log%28b%2C%28y%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "3. \"log%28b%2C%28x%5En%29%29=n%2Alog%28b%2C%28x%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "4. \"x%5E%281%2Fn%29=root%28n%2Cx%29\"\r
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\n" ); document.write( "\n" ); document.write( "Your problem:
\n" ); document.write( "\"log%288%2C%28sqrt%288%2F7%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Apply rule 4:
\n" ); document.write( "\"log%288%2C%28%288%2F7%29%5E%281%2F2%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Apply rule 3:
\n" ); document.write( "\"%281%2F2%29log%288%2C%288%2F7%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Apply rule 2:
\n" ); document.write( "\"%281%2F2%29%28log%288%2C%288%29%29-log%288%2C%287%29%29%29\"
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