Question

How would you do these 2?

Answer 1

In order:

-.2

-.2

Explanation:

2×2×2=8

So the cube root of 8 is 2.

The cube root of .008 is .2 since .2×.2×.2=.008 .

So the negative 1 times the cube root of .008 is -.2 .

The fourth root of 16 is 2 because 2×2×2×2=16.

So .2×.2×.2×.2=.0016 which means the 4th root of .0016 is .2.

So negative 1 times the fourth root of .0016 is -.2.