Solve The Matrix Equation

                    Lesson 1

                                 

                                                            Problem:                   Solve the matrix equations:    

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                                                                                               The given equation is in the form AX = B.

                                                             Step 1:           Find the inverse of matrix A. A-1=

                                                      

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                                                                                Step 2:                          Pre-multiply the inverse of A with the matrix B to obtain X.

                                                                                    A-1B=

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 Step 3:                    The answer is:  

                                                                       

 Complete                  x =                                                  

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Try two practice problems:  

 

                                                                                               Solve the matrix equations:

 

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