Question

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

Answer 1

`(1)/(27)`

Explanation:

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

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

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

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

`= (1)/(27)`

Answer 2

negative 1 over 27

Explanation:

81 * negative 1 over 27 = -3