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F(x)=5^x if F(-2) what does this equal

User Jasica
by
5.4k points

1 Answer

4 votes

Answer:


(1)/(25)

Explanation:

Using the rule of exponents


a^(-m) =
(1)/(a^(m) ), hence

f(- 2) =
5^(-2) =
(1)/(5^(2) ) =
(1)/(25)

User Patrick Hurst
by
6.4k points