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# 7.1 Roots and Rational Exponents PowerPoint PPT Presentation

7.1 Roots and Rational Exponents. Objective: to rewrite radicals in rational exponent notation and evaluate radicals. n th root is defined as n is called the index of the radical. Vocabulary. Real n th roots. Find the indicated real nth root(s) of a. Examples.

7.1 Roots and Rational Exponents

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## 7.1 Roots and Rational Exponents

• nth root is defined as

• n is called the index of the radical

### Real nth roots

Find the indicated real nth root(s) of a

### Examples

• If is an nth root of a and m is some positive integer: