document.write( "Question 669323: which group of sets does the following number belong too -4 \n" ); document.write( "
Algebra.Com's Answer #416303 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Z = {..., -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...}
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