document.write( "Question 64205: I don't know how to get the answer. Don't know where to start. If you can help it would be greatly appreciated. I.m a 62 yr old grandmom and sometimes my mind can't comprehend like I wanted it to.\r
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document.write( "State the domain of f(x)= x-3/x square -16 \n" );
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Algebra.Com's Answer #44877 by uma(370)![]() ![]() ![]() You can put this solution on YOUR website! f(x) = (x-3)/(x^2-16)\r \n" ); document.write( "\n" ); document.write( "To find the domain we need to see which all values the function cannot take.\r \n" ); document.write( "\n" ); document.write( "The given function is not defined when x^2 - 16 = 0 \n" ); document.write( "==> x^2 = 16 \n" ); document.write( "==> x = +4, -4\r \n" ); document.write( "\n" ); document.write( "So domain = allreal numbers except 4, - 4. \n" ); document.write( "==> D = R - {4, -4}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Good Luck!!! \n" ); document.write( " |