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(1/27)2/3=(-1/27)^{-2/3}=

A1/9

B9

C-1/9

D-9

Answer:

B. 9

Read Explanation:

(1/27)2/3(-1/27)^{-2/3}

=(13)2/3(33)2/3amn=am×an=\frac{(-1^3){-2/3}}{(3^3)^{-2/3}}\because{a^{mn}}=a^m\times{a^n}

=(1/3)2=(-1/3)^{-2}

=32=-3^2

=3×3=-3\times-3

=9=9

 

 

 

 

 


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