Question
Evaluate each expression or state that it is not a real number.$$8^{2 / 3}$$
Step 1
We can rewrite this expression in radical form using the formula $x^{m/n} = \sqrt[n]{x^m}$, where $x$ is the base, $m$ is the numerator of the fraction, and $n$ is the denominator of the fraction. Show more…
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Key Concepts
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