document.write( "Question 49752This question is from textbook
\n" ); document.write( ": 1.Integer(Z) What does (z)means? 2.Rational(Q)What does (Q)maens? \n" ); document.write( "
Algebra.Com's Answer #33005 by longjonsilver(2297)\"\" \"About 
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instead of writing the word \"integer\" we use the symbol Z
\n" ); document.write( "instead of writing the word \"rational\" we use the symbol Q\r
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