document.write( "Question 18859: When two resistors S and T are connected in parallel their combined resistance R is given by the expression $\"R=1%2F%28%281%2FS%29%2B%281%2FT%29%29\"$
\n" ); document.write( "This expression can be rewritten as a rational expression in S and T. What is the numerator of that expression is and its denominator?
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Algebra.Com's Answer #9270 by venugopalramana(3286) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"R=1%2F%28%281%2FS%29%2B%281%2FT%29%29\"$ =
\n" ); document.write( " $\"R=1%2F%28%28T%2BS%29%2FST%29%29\"$
\n" ); document.write( " $\"R=ST%2F%28T%2BS%29\"$ ...hence
\n" ); document.write( "numerator=ST...and denominator=(T+S)
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