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Resource Name	Topic (Course)	Technology	Type	Rating
Browsing: All Content in PreCalculus for operations with matrices Browse discussions			Login to Subscribe / Save Results
Matrix Transformations	operations with matrices (PreCalculus)	Sketchpad	Activity	[0]
Students perform elementary coordinate transformations using matrices and vector addition. The link to the tool itself is to a zip file that contains both the activity in pdf format and the corres... More: lessons, discussions, ratings, reviews,...
Matrices	operations with matrices (PreCalculus)	JavaScript	Support Material	[0]
This support material describes the basics of matrices and then provides links to tools that solve matrix algebra. More: lessons, discussions, ratings, reviews,...
Matrices: The Mathematics Behi...	operations with matrices (PreCalculus)	JavaScript	Support Material	[1]
Students learn the basic operations of and simple calculations with matrices. Students learn a little linear algebra and the mathematics behind matrix calculations. More: lessons, discussions, ratings, reviews,...
Graphing Calculator	operations with matrices (PreCalculus)	Calculator	Tool	[1]
Meta Calculator is a free online multi-purpose calculator that supports the majority of calculator features used in high school or college. Features include a graphing calculator that can g... More: lessons, discussions, ratings, reviews,...
Linear Algebra Toolkit	operations with matrices (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 row-echlon commands - no silly mistakes. This helps th... More: lessons, discussions, ratings, reviews,...
Cramer's Rule (3x3)	operations with matrices (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... More: lessons, discussions, ratings, reviews,...
Determinant of a 2x2 Matrix	operations with matrices (PreCalculus)	Flash	Tool	[0]
Use this Formula Solver Series tutorial to learn how to calculate the determinant of a 2x2 matrix. Practice the steps and check your homework answers, all in the same place. More: lessons, discussions, ratings, reviews,...
Determinant of a 3x3 Matrix	operations with matrices (PreCalculus)	Flash	Tool	[0]
Learn how to calculate the determinant of a 3x3 matrix with this Formula Solver Series tutorial. It even explains the process for any square matrix of 4x4 or larger. More: lessons, discussions, ratings, reviews,...
Matrix Addition	operations with matrices (PreCalculus)	Flash	Tool	[0]
Flash-based introduction to adding matrices. College Cram charges access fees by the month or by the semester for most resources. This one, however, is free. To get a preview of more of their tools... More: lessons, discussions, ratings, reviews,...
Matrix Multiplication	operations with matrices (PreCalculus)	Flash	Tool	[0]
Flash tutorial introducing matrix multiplication. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math modules.<... More: lessons, discussions, ratings, reviews,...
Matrix Subtraction	operations with matrices (PreCalculus)	Flash	Tool	[0]
Flash tutorial introducing subtraction of two matrices. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math mod... More: lessons, discussions, ratings, reviews,...
Animated Matrix-Vector Multipl...	operations with matrices (PreCalculus)	Java Applet	Tool	[1]
Demonstration of matrix product of 5 by 5 matrix with a 5 by 1 column vector. More: lessons, discussions, ratings, reviews,...
Inverses of 3 by 3 Matrices	operations with matrices (PreCalculus)	Java Applet	Tool	[0]
This applet is a calculator for finding inverses of 3 by 3 matrices, by calculating cofactors and determinants. The method is displayed fully, including cases of singular matrices which have no invers... More: lessons, discussions, ratings, reviews,...
Matrices: Basic Definitions an...	operations with matrices (PreCalculus)	Java Applet	Tool	[1]
This shows users the mechanics of matrix muliplication using color coding and how each entry in the solution matrix is derived. The user can scroll down and practice multiplying matrices. After deter... More: lessons, discussions, ratings, reviews,...
Online Calculator	operations with matrices (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... More: lessons, discussions, ratings, reviews,...
Basic Matrix Arithmetic	operations with matrices (PreCalculus)	JavaScript	Tool	[0]
The user can enter one or two matrices and then tell the solver what operation(s) to perform on the matrices. More: lessons, discussions, ratings, reviews,...
Linear Algebra Calculator	operations with matrices (PreCalculus)	JavaScript	Tool	[1]
This calculator lets students enter up to three different matrices and does different calculations with the matrices entered. More: lessons, discussions, ratings, reviews,...
Matrix Calculator & Linear Sys...	operations with matrices (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. More: lessons, discussions, ratings, reviews,...
Matrix Transformations	operations with matrices (PreCalculus)	Sketchpad	Tool	[1]
Students perform elementary coordinate transformations using matrices and vector addition. The link to the tool itself is to a zip file that contains both the sketch and a pdf file of the correspo... More: lessons, discussions, ratings, reviews,...
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