For a computer scientist, discrete mathematics is an essential field because it provides the foundation for many areas of computer science, including algorithms, data structures, computer networks, databases, and programming languages.
Another example is using algorithms to encrypt and decrypt information. When you send an email, for example, you want to ensure that it's secure and only the intended recipient can read it.
To do this, you could use a encryption algorithm that takes the original message and transforms it into an encoded message that can only be decrypted by someone who has the key. The key is used to scramble and unscramble the information, making it unreadable to anyone who doesn't have it
In conclusion, discrete mathematics is important to computer science because it provides the foundation for many areas of the field and enables computer scientists to solve real-world problems.
By studying discrete math, computer scientists can create efficient algorithms and data structures, design secure networks and databases, and create new technologies that can change the world.