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Topic (Course) 
Technology 
Type 
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Linear Algebra Toolkit

solving systems of linear equations (PreCalculus) 
Computer 
Tool 

[2]

This takes all the arithmetic out of matrix problems. With this web site, the student types in their matrix, and then gives the computer the the rowechlon commands  no silly mistakes. This helps th...
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Cramer's Rule (3x3)

solving systems of linear equations (PreCalculus) 
Flash 
Tool 

[1]

For systems of three linear equations in three variables, this Formula Solver program walk you through the steps for finding the solution using Cramer's Rule (also known as the Third Order Determinant...
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Linear Equation Solver

solving systems of linear equations (PreCalculus) 
Java Applet 
Tool 

[1]

Students can use this applet to solve a system of linear equations of up to three equations and three unknowns.
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Online Calculator

solving systems of linear equations (PreCalculus) 
Java Applet 
Tool 

[1]

On this online calculator calculate mathematical expressions and complex numbers. You can do matrix algebra and solve linear systems of equations and graph all 2D graph types. You can also calculate z...
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Linear Algebra III

solving systems of linear equations (PreCalculus) 
JavaScript 
Tool 

[1]

This applet solves a system of three equations with three unknowns and goes on to explain the mathematics behind solving systems of equations.
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Simultaneous Equation Solver A...

solving systems of linear equations (PreCalculus) 
TI89 
Tool 

[1]

Calculate solutions (unique, representation of the infinite solutions, or no solution) for linear systems up to 30x30. In addition, students can: enter symbolic data; save and edit up to five constan...
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Matrix Calculator & Linear Sys...

solving systems of linear equations (PreCalculus) 
JavaScript 
Tool 

[0]

Calculate any expression involving up to eight matrices such as 2AB+3inv(2C+3D). Find determinants, inverses, reduced row echelon form of augmented matrices.
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Adding Apples, Oranges, and Pe...

solving systems of linear equations (PreCalculus) 
JavaScript 
Tool 

[0]

To calculate the value of an apple, an orange, and a pear from three purchases.
About mental arithmetic, with a prealgebra tool introducing the Gaussian elimination.
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Adding Apples, Oranges, Pears ...

solving systems of linear equations (PreCalculus) 
JavaScript 
Tool 

[0]

Use to calculate the value of an apple, an orange, a pear, and a lemon from four purchases. About mental arithmetic, with a prealgebra tool introducing the Gaussian elimination.
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Adding Apples and Oranges

solving systems of linear equations (PreCalculus) 
JavaScript 
Tool 

[0]

Program about mental arithmetic with a prealgebra tool, introducing Gaussian elimination, an algorithm for solving systems of linear equations. Use the video on the page as a tutorial.
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