document.write( "Question 125356: what is the restrictions on a domain of a variable? \n" ); document.write( "
Algebra.Com's Answer #91864 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1st The variable cannot take a value which would make the denominator zero.
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\n" ); document.write( "2nd The variable cannot take a value which would make the radicand of an
\n" ); document.write( "even root expression negative.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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