document.write( "Question 615434: Find all numbers for which the rational expression is undefined.\r
\n" ); document.write( "\n" ); document.write( "8/w-7\r
\n" ); document.write( "\n" ); document.write( "Select the correct choice below;\r
\n" ); document.write( "\n" ); document.write( "A. The number for which the rational expression is undefined is w=___.\r
\n" ); document.write( "\n" ); document.write( "B. The expression is defined for allvalues of w.
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Algebra.Com's Answer #387167 by asuar010(338)\"\" \"About 
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w-7=0 so w=7 tats when the denominator is 0 and the equation is undefined \n" ); document.write( "
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