# Matrix and vector

Operations on matrices Addition, subtraction, multiplication and division of matrices.

Matrix determinant Calculates the determinant of a matrix.

Matrix trace Calculates the trace of a matrix.

Matrix rank Calculates the rank of a matrix.

Matrix eigenvalues Calculates eigenvalues of a matrix.

Matrix transformation calculation of the inverse, transpose, comatrix or cofactor matrix and adjugate matrix.

Properties of a matrix Find out the properties of a matrix : singular, invertible, positive definite, positive semidefinite, negative semidefinite, orthogonal, normal or involutory matrix.

Linear Solver Resolution of a linear system with n equations and n unknowns.

Image of a vector Calculation of the image of a vector by a linear application defined by a matrix.

Vector calculator Calculation of vector norm, orthogonal vector, normalization of a vector.

Two Vectors calculator Two Vectors dot and cross product. Addition and Subtraction. Angle and Vector projection.