document.write( "Question 653696: find doman: I don't understand how to find it.\r
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document.write( "12/(x^2-5x) \n" );
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Algebra.Com's Answer #408479 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! find doman: I don't understand how to find it. \n" ); document.write( "12/(x^2-5x) \n" ); document.write( "To find the domain of a function, you must identify value(s) of x that makes the function invalid. \n" ); document.write( "In this case, if the denominator=0, the function becomes undefined. \n" ); document.write( "So set the the denominator=0 and solve for x. \n" ); document.write( "x^2-5x=0 \n" ); document.write( "x(x-5)=0 \n" ); document.write( ".. \n" ); document.write( "x≠0 \n" ); document.write( "or \n" ); document.write( "x-5=0 \n" ); document.write( "x≠5 \n" ); document.write( "Domain: all real numbers except 0 and 5 \n" ); document.write( "(-∞,0) U (0,5) U (5,∞) \n" ); document.write( " |