StringBuilder sb = new StringBuilder();

                for (int row = 0; row < matrix.Getlength(0); row++)
                {
                    StringBuilder temp = new StringBuilder();

                    int colLessOne = matrix.GetLength(1) - 1;

                    for (int col = 0; col < colLessOne + 1; col++)
                    {
                        if (col == colLessOne)
                        {
                            temp.Append(matrix[row, col].ToString());
                        }
                        else
                        {
                            temp.Append(matrix[row, col].ToString() + " ");
                        }
                    }

                    sb.AppendLine(temp.ToString());
                }