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(27)^-2/3 is equal to

User Urkle
by
7.8k points

2 Answers

2 votes

Answer:

=1/9

Explanation:

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

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

Step-by-step method in attachment:

(27)^-2/3 is equal to-example-1
User Abhishek Patel
by
8.6k points
4 votes

Answer:

1/9

Explanation:

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

User Marek Bar
by
7.9k points

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