Home  Pure_And_Applied_Math  Matrices 
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1. Matrix (mathematics)  Wikipedia, The Free Encyclopedia In mathematics, a matrix (plural matrices) is a rectangular table of elements . Matrix multiplication is not commutative; that is, given matrices A and B http://en.wikipedia.org/wiki/Matrix_(mathematics)  

2. QuickMath Automatic Math Solutions The matrices section of QuickMath allows you to perform arithmetic operations on For instance, when adding two matrices A and B, the element at row i, http://www.quickmath.com/www02/pages/modules/matrices/index.shtml  

3. Algebra II: Matrices  Math For Morons Like Us On this page we hope to clear up problems that you might have with matrices. matrices are good things to have under control and know how to deal with, http://library.thinkquest.org/20991/alg2/matrices.html  

4. AMS Online Books/Letters On Matrices/COLL17 The 1934 classic Lectures on matrices by Wedderburn in scanned PDF. http://www.ams.org/online_bks/coll17/  

5. S.O.S. Math  Matrix Algebra Introduction to Determinants Determinants of matrices of Higher Order Determinant and Inverse of matrices Application of Determinant to Systems http://www.sosmath.com/matrix/matrix.html  

6. Matrices And Determinants The beginnings of matrices and determinants goes back to the second century BC although traces can be seen back to the fourth century BC. http://wwwgroups.dcs.stand.ac.uk/~history/HistTopics/Matrices_and_determinants  

7. Matrices And Determinants DEFINITION Two matrices A and B can be added or subtracted if and only if their dimensions are the same (i.e. both matrices have the identical amount of http://www.maths.surrey.ac.uk/explore/emmaspages/option1.html  

8. Matrices Worksheets, Determinants, Cramer's Rule, And More. Determinants Mix of 2 x 2 and 3 x 3 matrices Determinants Calculate area of triangles Augmented matrices Write the Augmented Matrix and Solve http://edhelper.com/Matrices.htm  

9. An Introduction To MATRICES r and s are real numbers and A , B matrices. If the multiplication is defined then (rA)(sB) = (rs)(AB) This theorem can be proved in the same way as above. http://home.scarlet.be/~ping1339/matr.htm  

10. Rotation Matrix  From Wolfram MathWorld Orthogonal matrices have special properties which allow them to be manipulated be two orthogonal matrices. By the orthogonality condition, they satisfy http://mathworld.wolfram.com/RotationMatrix.html  

11. The History Of Matrices The orgins of mathematical matrices lie with the study of systems of simultaneous linear equations. An important Chinese text from between 300 BC and AD 200 http://ualr.edu/lasmoller/matrices.html  

12. Tim Davis: UF Sparse Matrix Collection : Sparse Matrices From A Wide Range Of Ap A collection of large sparse matrices from many scientific disciplines with links and software pieces to operate on matrix data structures. http://www.cise.ufl.edu/research/sparse/matrices/  

13. BLAST Substitution Matrices The theory of amino acid substitution matrices is described in 1, and applied to DNA sequence comparison in 2. In general, different substitution http://www.ncbi.nlm.nih.gov/blast/html/sub_matrix.html  

14. Hadamard Matrices A library of Hadamard matrices maintained by NJA Sloane. http://www.research.att.com/~njas/hadamard/  

15. Homogeneous Transformation Matrices Explicit ndimensional homogeneous matrices for projection, dilation, reflection, shear, strain, rotation and other familiar transformations. http://www.silcom.com/~barnowl/HTransf.htm  

16. Substitution Matrices In aligning two protein sequences, some method must be used to score the alignment of one residue against another. Substitution matrices contain such values http://arep.med.harvard.edu/seqanal/submatrix.html  

17. Raven Standard Progressive Matrices The Standard Progressive matrices (SPM) was designed to measure a persons ability to form perceptual relations and to reason by analogy...... http://www.cps.nova.edu/~cpphelp/RSPM.html  

18. Science News Online  Ivars Peterson's MathLand  6/14/97 Illustrated article explaining how contra dance patterns and rhythms are formed. http://www.sciencenews.org/sn_arc97/6_14_97/mathland.htm  

19. Toeplitz And Circulant Matrices A very old (1971, revised 1977, 1993, 1997, 1998, 2000, 2001, 2002, 2005, 2006) but still occasionally useful tutorial on Toeplitz and circulant matrices. http://wwwee.stanford.edu/~gray/toeplitz.html  

20. Mathematics Reference: Rules For Matrices Basic properties of matrices. A, B, and C are matrices,; O represents the zero matrix,; I represents the identity matrix,; r, s, and n are scalars. http://www.alcyone.com/max/reference/maths/matrices.html  

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