document.write( "Question 517034: Domain of sqrt of x^2 -16 \n" ); document.write( "
Algebra.Com's Answer #344665 by Gogonati(855)\"\" \"About 
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The domain of this function is the solution of inequality x^2-16≥0, or in set notation {x|x≤-4 or x≥4}. While in interval notation will be:\r
\n" ); document.write( "\n" ); document.write( "(\"-infinity\", -4) or (4, \"infinity\")
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