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Solving 3 variable systems of equations (no solution, infinite solutions)
- Lesson: 15:00
- Lesson: 22:35
- Lesson: 34:21
Solving 3 variable systems of equations (no solution, infinite solutions)
Basic Concepts: Solving 3 variable systems of equations by substitution, Solving 3 variable systems of equations by elimination
Lessons
- 1.System of Equations With No Solution
Solve the following system of equations:
2x−3y+z=3
6x−12y+4z=8
−3x+6y−2z=6
- 2.System of Equations With Infinite Solutions
Solve the following system of equations:
x+6y−7z=−2
2x+12y−14z=−4
4x+24y−28z=−8
- 3.System of Equations With Infinite Solutions - Extended
Solve the following system of equations:
x−2y+z=3
3x−6y+3z=9
2x+5y−z=−6
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8.
Systems of Equations
8.1
Determining number of solutions to linear equations
8.2
Solving linear systems by graphing
8.3
Using substitution method to solve systems of equations
8.4
Using elimination method to solve systems of equations
8.5
Solving 3 variable systems of equations by substitution
8.6
Solving 3 variable systems of equations by elimination
8.7
Solving 3 variable systems of equations with no or infinite solutions
8.8
Word problems relating 3 variable systems of equations