Lesson 1 of 5
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Surds | Week 1

Performance Objectives

  • Basic forms of surds
  • Conjugate surds
  • Addition and subtraction of surds
  • Multiplication and division of surds
  • Use of surds in trigonometric ratios
  • Surds rationalization

PERFORMANCE OBJECTIVES

  1. Differentiate between rational and irrational numbers.
  2. State the rules of addition and subtraction and apply them in simplifying surds
  3. State the rules of multiplication and division and apply them in simplifying surds.
  4. Conjugate binomial surds.
  5. Apply the concept of surds to the problems involving trigonometric ratios of angles 30°, 60°, and 45°.
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