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7.1 Roots and Rational Exponents

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.

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7.1 Roots and Rational Exponents

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  1. 7.1 Roots and Rational Exponents Objective: to rewrite radicals in rational exponent notation and evaluate radicals

  2. nth root is defined as • n is called the index of the radical Vocabulary

  3. Real nth roots

  4. Find the indicated real nth root(s) of a Examples

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

  6. Examples: Change from exponent form to radical form

  7. Examples: Change from radical form to exponent form.

  8. Examples: Evaluating Expressions with Rational Exponents

  9. You Try!

  10. Approximating Root with a calculator

  11. Examples: Solving Equations Using nth roots

  12. Read Section 7.1 Pgs. 404-406: 13-22 all, 29, 30, 32, 34, 35, 37, 38, 40, 53, 55, 56, 59, 60, 78-84 even Assignment

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