Apply law of exponents — task. Mathematics State Board, Class 9.

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Simplify the following:

1.

$243^{\frac{1}{5}}$

$=$

2.

$343^{\frac{1}{3}}$

$=$

3.

$225^{\frac{1}{2}}$

$=$

4.

$256^{\frac{3}{4}}$

$=$

5.

$5^{\frac{1}{9}} \cdot 5^{\frac{8}{9}}$

$=$

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