8.1 Matrices andSystems of EquationsEssential Question: How do you use matrices tosolve systems of equations?
Whats a matrix?
Matrix Order     ________ x _______Ex. 1)
The Augmented MatrixWatch out for missing variables!
Elementary Row Operations  1.  2.  3.
Ex. 2) Elementary Row Operations
Ex. 3) Determine the row operations performedand fill in the blanks.
Ex. 4) Solve the system using matrices.
Assignment:8.1 p. 582 #4, 5, 9,11, 15, 19, 53, 59Quiz Monday!
7.2 Solutions7.3 Solutions
Pc 8.1 notes
Pc 8.1 notes
Pc 8.1 notes
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Pc 8.1 notes

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Pc 8.1 notes

  1. 1. 8.1 Matrices andSystems of EquationsEssential Question: How do you use matrices tosolve systems of equations?
  2. 2. Whats a matrix?
  3. 3. Matrix Order ________ x _______Ex. 1)
  4. 4. The Augmented MatrixWatch out for missing variables!
  5. 5. Elementary Row Operations 1. 2. 3.
  6. 6. Ex. 2) Elementary Row Operations
  7. 7. Ex. 3) Determine the row operations performedand fill in the blanks.
  8. 8. Ex. 4) Solve the system using matrices.
  9. 9. Assignment:8.1 p. 582 #4, 5, 9,11, 15, 19, 53, 59Quiz Monday!
  10. 10. 7.2 Solutions7.3 Solutions

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