Matrix Multiplication
http://www.maa.org/taxonomy/term/42316/0
enPolynomial Translation Groups
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/polynomial-translation-groups
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>Consider the vector space of polynomials of degree less than \(n\), and a polynomial \(p(x)\) in this space. The author describes the matrix \(M(r) \) that maps the polynomial \(p(x)\) to \(p(x+r)\), where \(r\) is a real number. The group structure of the matrices \(M(r)\) under multiplication then gives rise to various combinatorial identities.</em></p>
</div></div></div>Image Reconstruction in Linear Algebra
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/image-reconstruction-in-linear-algebra
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>The main object is to solve the inverse problem of recovering the original scene, represented by a vector or a matrix, from its photograph, represented by a product of a matrix and the original vector or matrix. The solution of the resulting matrix equation gives rise to the reconstruction of the original scene</em>.</p>
</div></div></div>Determinantal Loci
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/determinantal-loci
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>This article characterizes the points \((x, y)\) in the plane for which the determinant of a matrix of a particular form involving \((x, y)\) is \(0\). The matrices of interest have the form \(A+xL+uM\), where \(A\), \(L\), and \(M\) are square matrices, \(L\) and \(M\) are of rank one, and \(L + M\) is of rank two.</em></p>
</div></div></div>Matrix Patterns and Undetermined Coefficients
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/matrix-patterns-and-undetermined-coefficients
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>The Method of Undetermined Coefficients is approached by using linear operators and making use of patterns associated with matrix multiplication. The authors discuss several pedagogical advantages to this approach.</em></p>
</div></div></div>Online Math Lab at UC Santa Barbara
http://www.maa.org/programs/faculty-and-departments/course-communities/online-math-lab-at-uc-santa-barbara
Matrix Multiplication
http://www.maa.org/programs/faculty-and-departments/course-communities/matrix-multiplication
How to Multiply Matrices
http://www.maa.org/programs/faculty-and-departments/course-communities/how-to-multiply-matrices
Properties of Matrix Mulitiplication
http://www.maa.org/programs/faculty-and-departments/course-communities/properties-of-matrix-mulitiplication
Animated Matrix -Vector Multiplication
http://www.maa.org/programs/faculty-and-departments/course-communities/animated-matrix-vector-multiplication-0
Animated Matrix - Matrix Multiplication (3x3)
http://www.maa.org/programs/faculty-and-departments/course-communities/animated-matrix-matrix-multiplication-3x3
Math 220 Tutorials - Collection of animations for matrix and vector operations.
http://www.maa.org/programs/faculty-and-departments/course-communities/math-220-tutorials-collection-of-animations-for-matrix-and-vector-operations
Online Matrix Calculator
http://www.maa.org/programs/faculty-and-departments/course-communities/online-matrix-calculator
Matrix Calculator
http://www.maa.org/programs/faculty-and-departments/course-communities/matrix-calculator
Matrix Online Calculator
http://www.maa.org/programs/faculty-and-departments/course-communities/matrix-online-calculator
Matrix Calculator
http://www.maa.org/programs/faculty-and-departments/course-communities/matrix-calculator-0