Use Cube Roots and Fractional Exponents
Goal • Simplify expressions with fractional exponents.
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VOCABULARY Cube root The cube root of a real number a is a real number b such that ![]() |
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Example 1 Find cube roots Evaluate the expression.
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Example 2 Multiple Choice Practice
What is the value of the expression
Solution
The correct answer is B. |
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Example 3 Evaluate expressions involving
square roots |
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Example 4 Evaluate expressions involving
cube roots |
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Example 5 Use properties of exponents
Simplify the expression. Write your answer using |
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![]() answer using only positive exponents. Homework |