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1981.2. Degree with negative index

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Calculate the given degree values and order examples in growing order! (use fraction a/b, if necessary)
a) (-1)^{-7}
b) 2^{-5}
c) \left(-\frac{1}{2}\right)^{-4}
d) \left(\frac{1}{3}\right)^{-2}
e) 4^{-1}

Sequence in growing order:
Grade:
7
Subject
Algebra
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Degree with negative index

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