E$\mathrm{.}1)$ Computer Science Connection $............................................../5$ points

Briefly discuss the content of a $$Computer Science Connection$$ section in the textbook that you have studied, including $($but not limited to$)$ the topic, the $($discrete$)$ structures involved, the theory$/$analysis techniques used, and applications.

E$\mathrm{.}2)$ Importance of Mathematical Proof $......................................../5$ points

Briefly discuss why, according to the lectures, mathematical proof is important in computer science and mathematics.