How do you simplify z^(-2/7) * z^(3/7)?

1 Answer
smendyka
Apr 7, 2017

See the entire solution process below:

Explanation:

Use this rule of exponents to simplify this expression:

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

z^color(red)(-2/7) * z^color(blue)(3/7) = z^(color(red)(-2/7) + color(blue)(3/7)) = z^(1/7)

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