document.write( "Question 245888: Decide whether or not the radical expression represents a real number.\r
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Algebra.Com's Answer #179550 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Decide whether or not the radical expression represents a real number.
\n" ); document.write( "-sqrt-141
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\n" ); document.write( "-sqrt(-141) = -isqrt(141)
\n" ); document.write( "is a complex number.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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