This free app is the best calculator for Matrix Operations. You are able to calculate the Determinant of a Matrix, Inverse of a Matrix, Kernel of a Matrix, Rank of a Matrix, Eigenvalues and Eigenvectors of a Matrix. You can calculate with: - 2x2 matrices - 3x3 matrices - 4x4 matrices - 5x5 matrices - nxn matrices (with more than 5 rows and columns) Very useful math tool for school and college! If you are a student, it will help you to learn linear algebra!