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Express Using Positive Exponents $( - 5 ) ^ { - 2 }$

Question 158

Multiple Choice

Express using positive exponents. Then simplify.
- $( - 5 ) ^ { - 2 }$

A) 25
B) $\frac { 1 } { 25 }$
C) $- 25$
D) $- \frac { 1 } { 25 }$

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