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Rewrite the radical expression as an expression with rational exponents.

fifth root of x to the power of 9

a- x to the five ninths power
b-x to the nine fifths power
c-5x9
d- 9x5

Respuesta :

harpazo

The fifth root of x can be expressed as a power of 1/5 this way:

x^(1/5).

Now raise [x^(1/5)] to the 9th power.

[x^(1/5)]^(9)

Multiply the powers to complete the problem.

x^(9/5)

Answer: Choice B.

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