document.write( "Question 238188: Knowing that √2 is an irrational number, argue that √2/2 is also an irrational number.\r
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Algebra.Com's Answer #175033 by College Student(505)\"\" \"About 
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An Irrational Number is a number that cannot be written as a simple fraction - the decimal goes on forever without repeating. So, since \"sqrt%282%29=1.414213\" is an irrational number, dividing its result in half \"sqrt%282%29%2F2=0.707106\" is also irrational. \n" ); document.write( "
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