One is now capable of solving calculation problems online.
www.nickzom.com has made it possible for you to carry out operations like:
Matrix Arithmetic which consists of Matrix Addition, Subtraction, Multiplication and Division
Determinant of a Matrix
Adjoint and Transpose of a Matrix
Inverse of a Matrix
Simultaneous Equation using Matrix Method
A lot more...

www.nickzom.com also presents the steps for each operation accurately to carry out any of these operations follow these steps:

Log in to www.nickzom.com
Click on Engineering
Click on Linear Algebra
Finally, have fun getting your problem solved.

Thanks!