How do you write 3x^(3/8) exponential expression in radical form?

1 Answer
Jun 7, 2017

See a solution process below:

Explanation:

First, rewrite the expression as:

3x^(3 xx 1/8)

Next, use this rule of exponents to rewrite the expression again as:

x^(color(red)(a) xx color(blue)(b)) = (x^color(red)(a))^color(blue)(b)

3x^(color(red)(3) xx color(blue)(1/8)) => 3(x^color(red)(3))^color(blue)(1/8)

Now, use this rule of exponents to write the expression as a radical:

x^(1/color(red)(n)) = root(color(red)(n))(x)

3(x^3)^(1/color(red)(8)) = 3root(color(red)(8))(x^3)