## Exercise

Exercise Identify the set of vertices reachable from $s$ and from $x$, in the following graph:

## Solution

- The set of vertices reachable from $s$ is $\{s, u, v\}$.
- The set of vertices reachable from $x$ is $\{x\}$.

Exercise Identify the set of vertices reachable from $s$ and from $x$, in the following graph:

- The set of vertices reachable from $s$ is $\{s, u, v\}$.
- The set of vertices reachable from $x$ is $\{x\}$.