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Quadratic Functions

Quadratic Equations

Problems/Quadratic Functions

Problems/Quadratic Equations

Radicals - Irrational Expressions

Complex Numbers 1

Complex Numbers 2

Reciprocal Functions

Review&Test

 

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UNIT 3  : QUADRATIC FUNCTIONS & EQUATIONS

 LESSON 7:  COMPLEX NUMBERS PART 2 HOMEWORK QUESTIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

Homework Solutions:

 

 

Quick Review:

Text Box:         Definition: 

                                               

 

 

 

                                                                       

 

The Complex Number System is the union of the set of all Real Numbers with the set of all Imaginary Numbers (contain “i” factor)

 

It is defined formally as follows:   

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Solutions:

 

                                               

 

 

 

 

 

 

Solutions:

 

                                               

 

 

 

 

Solutions:

                                               

                                                           

 

 

Solutions:

                                               

 

 

 

 

                       

 

 

5.  Simplify.

                                                 

Solutions:

                       

 

 

 

6.  Simplify.

                                                     

Solutions:

                                   

 

 

 

 

Solutions:

 

 

 

Solutions:

The other root is 1 + 2i.  The equation is:

 

 

 

Solutions:

 

 

Solutions:

 

 

   

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