# simplifying an expression.

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• Mar 12th 2008, 12:24 PM
LisaAnn_86
simplifying an expression.
I need help simplifying the following expression.

Z10/Z11

Thank you in advance.

Lisa
• Mar 12th 2008, 12:55 PM
iknowone
What is $Z10$? Is this $Z^{10}$? $Z$ raised to the 10th power? Is it $Z_{10}$, perhaps the group of integers modulo 10?