document.write( "Question 11829: What is an example of a number that isnt a \"real number\"? \n" ); document.write( "
Algebra.Com's Answer #6054 by longjonsilver(2297)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%28-1%29\" since no number exists that, when multiplied by itself equals -1.\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28-1%29\" is commonly written as i.\r
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\n" ); document.write( "\n" ); document.write( "jon.
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