Linear Algebra  307   Mathematica demonstrations

1. Go to
http://demonstrations.wolfram.com

2. clic on any demonstration, you will be invited to download  free

mathematica player 7


3. Play the following demonstrations in mathematics/algebra/linear algebra

3x3 Matrix Explorer
Planes, Solutions, and Gaussian Elimination of a 3×3 Linear System
From Vector to Plane
From Vector to Line
Linear Transformation Given by Images of Basis Vectors
Linear Equations: Row and Column View
3×3 Determinants by Expansion
Change of Basis in 2D
3×3 Determinants Using Diagonals
Linear Transformations of a Polygon
Functions of Matrices
Determinants Seen Geometrically
Matrix Multiplication
Affine Transform
Coordinates of a Point Relative to a Basis in 2D   
Tetrahedron Volume
Eigenvalues, Curvature, and Quadratic Forms