Jupyter Notebook Problem $3$ put data together

Load the following two dataframes.

$[6]$: DF$\_$obj $=$ pd$.$ DataFrame $.$ arange $(36).$ reshape $(6,6))$

DF$\_$obj$\_2=$ pd$.$ DataFrame $.$ reshape $(5,3)$

$0,6,12,18,24,30.$

$[]$: #write your code here

b$)$ create a new dataframe "concat$2"$ by concatenating the two dataframes by adding

rows.Name each column as "Col$8,$ Col$9,...,$ Co$13"$

c$)$ create a new dataframe as shown in the following picture by merging the two dataframes using specific method

$[9]$ :

#write your code here