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Lesson 11-3

Lesson 11-3. Solving Radical Equations  Day 1. Solving radical equations involving unit fractions. Change to radical form  Get the radical(s) by itself Raise each side to the same power as the root Solve the remaining equation Check for extraneous solutions. Example. Example. Example.

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Lesson 11-3

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  1. Lesson 11-3 Solving Radical Equations  Day 1

  2. Solving radical equations involving unit fractions • Change to radical form  • Get the radical(s) by itself • Raise each side to the same power as the root • Solve the remaining equation • Check for extraneous solutions

  3. Example

  4. Example

  5. Example

  6. You Try

  7. Example

  8. Example

  9. Solving radicals that are not unit fractions • Write in exponential form • Get exponential(s) on side by itself • Raise each side to the reciprocal (if the numerator or denominator it becomes an absolute value equation) • Solve the remaining equation • Check for extraneous solutions

  10. Example

  11. Example

  12. You try

  13. Homework • Pg. 564; • 1,2,5,8,9,10,13,14,16 and these two problems

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