If a graph contains $3$ blocks and $k$ cut vertices, what are the possible values of $k$?
Solution 1:
You need to show one more thing that $k \neq 3$. That is $k=0,1,2$.
If a graph contains $3$ blocks and $k$ cut vertices, what are the possible values of $k$?
Solution 1:
You need to show one more thing that $k \neq 3$. That is $k=0,1,2$.