How to solve a problem in Turbo Pascal?

Question

Pascal

Please help me with solving the problem in TP, I still don’t quite understand how to integrate this operation with sets in TP, here is the task:

Write a program with which you can prove that the following statements are true for any specific sets A, B, C, D. Sets A, B, C, D can be of any valid base type.

Here is the actual operation to be proved: C\(A∩B)=(C\A)∪(C\B)

Answer 1

Write your own functions that perform the necessary logical operations on sets (arrays).
Write a program that calculates the left and right sides of an equation.
Compare the results.