1)   Kalkulator 2.41
Advanced Sci/Eng calculator. Expression evaluation, 18 digits precision, variables, >100 functions, graphs, unit conversion, interpolation, polynomial regression, linear algebra, systems of linear, nonlinear and differential equations, optimization.
Calculator, Math, Science, Engineering, Numerical Methods, Statistics, Differential Equations, Linear Algebra, Nonlinear Equations, Interpolation,

 2)   Matrix Calculator 1.1
Matrix calculator operations include: transpose, invert, scale, compute determinant and trace, adjoint, multiply, add, and subtract. Matrices can be saved to a text file for future sessions. A delimiter can be specified to separate elements.
matrix calculator, matrix algebra, linear algebra, engineering students, home school,

 3)   Inverse Matrices 1.03
Mathematical program for university students and professors.
inverse matrix, Gauss, Gauss-Jordan, 2x2 matrix, 3x3 matrix, 4x4 matrix, 5x5 matrix, linear algebra, mathematics,

 4)   Linear Algebra 2
Performs computations associated with matrices: Solves systems of linear equations, finds sum, difference, product, determinant, trace, inverse, adjoint, transpose, eigenvalues, eigenvectors, LU factors, QR factors, tests for definiteness, etc.
math, mathematics, linear algebra, matrices, engineering, science, equations, matrix algebra,

 5)   Linear Systems 1.02
Mathematical program for university students.
linear system, Gauss-Jordan method, solution, linear algebra, mathematics,