document.write( "Question 269838: write an example of real number that is also an irrational number. explain how you know that the number is irrational. \n" ); document.write( "
Algebra.Com's Answer #197687 by drk(1908)\"\" \"About 
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The sqrt(2) is a real that is not rational. You can't express the sqrt(2) as a fraction in any way. \n" ); document.write( "
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