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22-11-2018
Mathematics

contestada

which expression is equivalent to (3^2)^-2?
A.)–81
B.)–12
C.)1/18
D.)1/12

Respuesta :

moonspace moonspace

22-11-2018

(3^2)^-2
9
9^-2 = 1/9^2 ---> 1/81
should be 1/81

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