homtjapa17 homtjapa17

22-06-2020
Mathematics

contestada

(27)^-2/3 is equal to

Respuesta :

mhanifa mhanifa

22-06-2020

Answer:

1/9

Step-by-step explanation:

(27)^-2/3=(3^3)^-2/3= 3^(-2/3*3)= 3^-2= 1/3^2= 1/9

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hamzaali1212 hamzaali1212

22-06-2020

Answer:

=1/9

Step-by-step explanation:

Apply exponent rule: a^-b=1/a^b

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

Step-by-step method in attachment:

Ver imagen hamzaali1212

Answer Link

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