document.write( "Question 35921This question is from textbook
\n" ); document.write( ": This problems's just like the last one. How do I simplify it?\r
\n" ); document.write( "\n" ); document.write( "z to the -11th/z to the -12th
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Algebra.Com's Answer #21991 by Prithwis(166)\"\" \"About 
You can put this solution on YOUR website!
z^(-11)/z^(-12) = z^12/z^11 = z^(12-11) = z \n" ); document.write( "
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