Matrix Operator

You can do matrices: 1.Addition; 2.Subtract; 3.Multiply; 4.Find Inverse of matrix; 5.Find determinant of matrix; 6.Find Row Reduced Echelon Form (RREF) of matrix; 7.Find Row Echelon Form (REF) of matrix; 8.Find transpose of matrix; 9.Find cofactor of matrix; 10.find Adjoin (ADJ) of matrix; 11.Find power of matrix; 12.You can find answer of matrix expression easily.