katepeterzell katepeterzell

18-01-2020
Mathematics

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I need help properties of exponents (rational exponents)

I need help properties of exponents rational exponents class=

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sqdancefan sqdancefan

19-01-2020

Answer:

9z

Step-by-step explanation:

The relevant rules of exponents are ...

[tex]\sqrt[n]{z}=z^{\frac{1}{n}}\\\\(z^a)(z^b)=z^{a+b}[/tex]

So you have ...

3·z^(1/4)·3·z^(3/4) = 3·3·z^(1/4+3/4) = 9z^(4/4) = 9z

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