92 Videos for "systems of linear equations"

Solving Linear Systems Using Matrix Algebra  Concept
Math › Precalculus › Systems of Linear Equations and Matrices
How to convert a system of linear equations into a matrix equation and solve it. 
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 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 3
Math › Algebra 2 › Systems of Linear Equations
Using substitution to solve a 3 x 3 system of equations. 
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. 
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 3
Math › Precalculus › Systems of Linear Equations and Matrices
How to solve three linear equations in three unknowns using the TI84 to find the inverse of the coefficient matrix. 
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 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 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 3
Math › Algebra 2 › Systems of Linear Equations
3 x 3 systems with no solution or infinite solutions, solved by hand using elimination. 
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 TI84 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 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 
Inconsistent and Dependent Systems of Equations  Problem 4
Math › Algebra › Solving Systems of Equations
Identifying systems of linear equations as inconsistent or dependent algebraically 
Solving Systems of Equations by Graphing  Problem 4
Math › Algebra › Solving Systems of Equations
Solving a system of linear equations by graphing 
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 
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