Multiplying And Dividing Complex Numbers Worksheet

                    Lesson 1

Problem:                   Multiply: (4 - 2i) (2 - 4i)

Step 1: (4 - 2i) (2 - 4i)

Solution = 8 - 16i - 4i + 8i²

Step 2:                        

Solution = 8 - 20i + 8(-1)

Step 3:           

= - 20i

                                                             Solution                    The answer is:  - 20i

 Step 3:                                                                      

 Complete   

                                                            Try two practice problems:  

Simplify:

                                                                                                A. (4 - i)(2 - 3i)

                                                                                                B.  2i + 4(2 - 3i)

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