2. Roots, Radicals, and Root Functions
Chapter 9
Roots, Radicals, and Root Functions

3. 9.7
Complex Numbers

4. Simplifying numbers of the form , where b >0.
9.7 Complex Numbers
Objectives
Simplifying numbers of the form , where b >0.
Recognize subsets of the complex numbers.
Add and subtract complex numbers.
Multiply complex numbers.
Divide complex numbers.
Find powers of i.
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5. Simplify Numbers of the Form , Where b >0
9.7 Complex Numbers
Simplify Numbers of the Form , Where b >0
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6. Simplify Numbers of the Form , where b >0
9.7 Complex Numbers
Simplify Numbers of the Form , where b >0
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7. Simplify Numbers of the Form , where b >0
9.7 Complex Numbers
Simplify Numbers of the Form , where b >0
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8. Multiplying Square Roots of Negative Numbers
9.7 Complex Numbers
Multiplying Square Roots of Negative Numbers
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9. 9.7 Complex Numbers Multiplying Square Roots of Negative Numbers
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10. 9.7 Complex Numbers Dividing Square Roots of Negative Numbers
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11. 9.7 Complex Numbers Recognize Subsets of the Complex Numbers
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12. Imaginary part of the number Real part of the number
9.7 Complex Numbers
Recognize Subsets of the Complex Numbers
Imaginary part of the number
Real part of the number
Pure imaginary number
Examples:
All written in standard form
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13. 9.7 Complex Numbers Adding Subtracting
Adding and Subtracting Complex Numbers
Adding
Subtracting
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14. 9.7 Complex Numbers Multiplying Complex Numbers
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15. 9.7 Complex Numbers Multiplying Complex Numbers
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16. 9.7 Complex Numbers Multiplying Complex Numbers
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17. 9.7 Complex Numbers Dividing Complex Numbers
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18. 9.7 Complex Numbers Dividing Complex Numbers
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19. 9.7 Complex Numbers Simplifying Powers of i
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20. 9.7 Complex Numbers Examples: Simplifying Powers of i
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