Matrices and Graphs in Geometry (Encyclopedia of Mathematics and its Applications, Book 139) by Miroslav Fiedler
English | 2011 | ISBN: 1107018552, 0521461936 | ISBN-13: 9780521461931 | 206 pages | PDF | 1 MB
Simplex geometry is a topic generalizing geometry of the triangle and tetrahedron. The appropriate tool for its study is matrix theory, but applications usually involve solving huge systems of linear equations or eigenvalue problems, and geometry can help in visualizing the behaviour of the problem.