Question

Evaluate.

−8125−−−−√3




−425​

−25

425​

​25​

Answer 1

-2/5

Explanation:

Answer 2

-2/5

Explanation:

( -8/ 125) ^ 1/3

We know (a/b) ^ 1/3 = a^ 1/3 / b^1/3

( -8) ^ 1/3 / ( 125) ^ 1/3

Rewriting

( -2^3) ^ 1/3 / ( 5^3) ^ 1/3

We know that a^b^c = a^(b*c)

-2^(3* 1/3) / 5^(3 * 1/3)

-2 / 5