document.write( "Question 1124106: Let A = {the Rationals} and B = {the Irrationals}. Find A B \n" ); document.write( "
Algebra.Com's Answer #740484 by MathLover1(20850)\"\" \"About 
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if you need to find \"A\" U \"+B\", then\r
\n" ); document.write( "\n" ); document.write( "\"A\" U \"+B\"= \"R\" (set of all real numbers)\r
\n" ); document.write( "\n" ); document.write( "The set of real numbers is composed of two basic kinds of numbers: \"rational\" numbers and \"irrational\" numbers.\r
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