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2 votes
Simplify 81 to the negative 3 fourths power. (1 point)

Question 8 options:

1)

−27

2)

negative 1 over 27

3)

27

4)

1 over 27

User Dortique
by
5.0k points

2 Answers

4 votes

Answer:


(1)/(27)

Explanation:


81^{-(3)/(4)} =


= \frac{1}{81^{(3)/(4)}}


= \frac{1}{(\sqrt[4]{81})^3}


= (1)/((3)^3)


= (1)/(27)

User Dan Nagle
by
5.3k points
5 votes

Answer:

negative 1 over 27

Explanation:

81 * negative 1 over 27 = -3

User Tom Shaw
by
5.1k points