• #### Solving a Linear System in Three Variables with a Solution - Concept

##### Math›Algebra 2›Systems of Linear Equations
How to solve a system of linear equations in three variables.
• #### Solving a Linear System in Three Variables with a Solution - Problem 3

##### Math›Algebra 2›Systems of Linear Equations
Using substitution to solve a 3 x 3 system of equations.
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• #### Solving a Linear System in Three Variables with a Solution - Problem 4

##### Math›Algebra 2›Systems of Linear Equations
Solving a 3 x 3 system of equations using elimination.
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• #### Solving a Linear System in Three Variables with a Solution - Problem 2

##### Math›Algebra 2›Systems of Linear Equations
How to solve a system of linear equations in three variables.
• #### Solving a Linear System in Three Variables with a Solution - Problem 1

##### Math›Algebra 2›Systems of Linear Equations
How to solve a system of linear equations in three variables.
• #### Solving Linear Systems Using Matrix Algebra - Problem 3

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve three linear equations in three unknowns using the TI-84 to find the inverse of the coefficient matrix.
• #### Solving a Linear System in Three Variables with no or Infinite Solutions - Concept

##### Math›Algebra 2›Systems of Linear Equations
How to solve a system of linear equations in three variables that yields no, or many solutions.
• #### Solving Linear Systems Using Matrix Algebra - Problem 1

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve two linear equations in two unknowns using matrix algebra.
• #### Solving Linear Systems Using Matrix Algebra - Problem 2

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve three linear equations in three unknowns using matrix algebra.
• #### Solving a Linear System in Three Variables with no or Infinite Solutions - Problem 1

##### Math›Algebra 2›Systems of Linear Equations
How to solve a system of linear equations in three variables that yields no solution.
• #### Solving a Linear System in Three Variables with no or Infinite Solutions - Problem 2

##### Math›Algebra 2›Systems of Linear Equations
How to solve a system of linear equations in three variables that yields the same plane.
• #### Solving a Linear System in Three Variables with no or Infinite Solutions - Problem 3

##### Math›Algebra 2›Systems of Linear Equations
3 x 3 systems with no solution or infinite solutions, solved by hand using elimination.
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• #### Cramer's Rule - Concept

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve a system of two linear equations with two unknowns using Cramer's rule.
• #### Cramer's Rule - Problem 2

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve a system of three linear equations with three unknowns using Cramer's rule and the TI-84 to compute determinants.
• #### Cramer's Rule - Problem 1

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to interpret the results when Cramer's rule fails to yield a solution.
• #### Solving Systems of Equations by Graphing - Problem 4

##### Math›Algebra›Solving Systems of Equations
Solving a system of linear equations by graphing
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• #### Inconsistent and Dependent Systems of Equations - Problem 4

##### Math›Algebra›Solving Systems of Equations
Identifying systems of linear equations as inconsistent or dependent algebraically
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• #### Solving Systems of Equations using Elimination - Problem 7

##### Math›Algebra›Solving Systems of Equations
Solving a system of equations by elimination or linear combination by multiplying one equation by a constant
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• #### Solving Systems of Equations using Elimination - Problem 5

##### Math›Algebra›Solving Systems of Equations
Solving a system of equations by elimination, or linear combination, when both equations need to be multiplied by a constant
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• #### Solving Systems of Equations using Elimination - Problem 4

##### Math›Algebra›Solving Systems of Equations
Solving a system of equations by elimination or linear combination when the coefficients are already additive inverses
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