SOLUTION: Could someone show me how to express this expression using positive exponents? {{{z^-8}}}

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Question 160483: Could someone show me how to express this expression using positive exponents?
z%5E-8
Answer by Edwin McCravy(20054) About Me  (Show Source):
You can put this solution on YOUR website!
z%5E%28-8%29=1%2Fz%5E8 by definition.
Edwin