Question

Asked Sep 16, 2019

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Consider the following system of equations.

x_{1} |
− | x_{2} |
+ | 3x_{3} |
= | −3 |

2x_{1} |
+ | x_{2} |
+ | 2x_{3} |
= | −8 |

−2x_{1} |
− | 2x_{2} |
+ | x_{3} |
= | 13 |

solve the system using the inverse of the cofficient matrix

Step 1

Consider the given equations.

Step 2

Formula used:

Step 3

The augmented matrix for t...

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