document.write( "Question 688976: Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.\r
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\n" ); document.write( "\n" ); document.write( "I just don't understand where to begin to even get my option answers in the book.
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Algebra.Com's Answer #425801 by lwsshak3(11628)\"\" \"About 
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
\n" ); document.write( "1/2(log7 (r - 7) - log7 r)
\n" ); document.write( "log7[(r-7)^(1/2)/r]
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