Pc 8.1 notes
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This document discusses using matrices to solve systems of equations. It defines what a matrix is and explains how to write a system of equations as an augmented matrix. It outlines the steps of using elementary row operations to solve the system, including examples working through row operations and solving a sample system. Students are assigned practice problems from the text and reminded there will be a quiz on Monday.
Pc 8.1 notes
- 1. 8.1 Matrices and Systems of Equations Essential Question: How do you use matrices to solve systems of equations?
- 3. Matrix Order ________ x _______ Ex. 1)
- 4. The Augmented Matrix Watch out for missing variables!
- 5. Elementary Row Operations 1. 2. 3.
- 6. Ex. 2) Elementary Row Operations
- 7. Ex. 3) Determine the row operations performed and fill in the blanks.
- 8. Ex. 4) Solve the system using matrices.
- 9. Assignment: 8.1 p. 582 #4, 5, 9, 11, 15, 19, 53, 59 Quiz Monday!