Question

Simplify x^-5 by making the exponent positive.

A. 1/x^5
B. 1/5x
C. x5
D. 5x

Answer 1

What do you think?

Answer 2

A

Answer 3

Right

Answer 4

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Answer 5

Hint: \(\Large 64 = 4^3\)

Answer 6

So you have \(\Large 64^{\frac{1}{3}} \longrightarrow (4^3)^{\frac{1}{3}}\)

Answer 7

D*

Answer 8

Exponents cancel each other, so you are left with 4.

Yes it's D