Calculator name  Summary 
Determinant (order 3) 
Calculates the determinant of a square matrix of order 3 and the reciprocal of it. 
Determinant (order n) 
Calculates the determinant of a square matrix of order n and the reciprocal of it. 
Matrix addition 
Calculates the addition and subtraction of two matrices.

Matrix product 
Calculates the matrix product of two matrices.

Scalar multiplication of matrix 
Calculates the scalar multiplication of a matrix.

Inverse matrix (order 3) 
Calculates the inverse matrix of a square matrix of order 3. 
Inverse matrix (order n) 
Calculates the inverse matrix of a square matrix of order n. 
Simultaneous threeequations 
Calculates the solution of simultaneous linear equations with 3 variables. 
Simultaneous equations 
Calculates the solution of simultaneous linear equations with n variables. 
Simultaneous equations (Complex) 
Calculates the solution of simultaneous linear equations with n variables. Variable are allowed input of complex numbers. 