document.write( "Question 941813: identify clearly the sets of real numbers
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Algebra.Com's Answer #574142 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "Real numbers are the $\"union\"$ of the sets of $\"rational\"$ numbers and $\"irrational\"$ numbers; all numbers that can be written as $\"a%2Fb\"$ , where $\"a\"$ and $\"b\"$ are both integers, and $\"b\"$ is not equal to $\"0\"$ (rational) and numbers such as $\"sqrt%282%29\"$ , $\"sqrt%2811%29\"$ , $\"sqrt%283%29%2F2\"$ , $\"root%283%2C7%29\"$ , $\"pi\"$ , $\"+e\"$ , (irrational)... \n" ); document.write( "

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