document.write( "Question 196568: Which is an irrational number?
\n" ); document.write( "1. 0
\n" ); document.write( "2. 1 over 2
\n" ); document.write( "3. radical 3
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Algebra.Com's Answer #147317 by user_dude2008(1862)\"\" \"About 
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0 is rational ---> 0=0/any number\r
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\n" ); document.write( "\n" ); document.write( "1/2 is rational\r
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\n" ); document.write( "\n" ); document.write( "radical 3 is irrational\r
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\n" ); document.write( "\n" ); document.write( "radical 4 = 2 is rational ----> 2 = 2/1
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