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15-09-2020
Mathematics

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Three to the -9 power over three to the -12 power simplify

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sqdancefan sqdancefan

15-09-2020

Answer:

3³ = 27

Step-by-step explanation:

The applicable rules of exponents are ...

a^b = 1/a^-b

(a^b)(a^c) = a^(b+c)

__

[tex]\dfrac{3^{-9}}{3^{-12}}=(3^{-9})(3^{12})=3^{-9+12}=\boxed{3^3=27}[/tex]

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