document.write( "Question 772681: Find the domain of f(x) = 1/sqrt(|x|-7) \n" ); document.write( "
Algebra.Com's Answer #472116 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! we require that \n" ); document.write( "\n" ); document.write( "this means that\r \n" ); document.write( "\n" ); document.write( "|x|-7>0 \n" ); document.write( "|x|>7\r \n" ); document.write( "\n" ); document.write( "so \n" ); document.write( "(-oo,-7) U (7,oo) \n" ); document.write( " |