For each of 5—21 prove each statement that is true and find a counterexample for each statement that is false. Assume all sets are subsets of a universal set
5. For all sets A, B, and C,
To Prove:
For each prove each statement that is true and find a counterexample for each statement that is false. Assume all sets are subsets of a universal set
Given information:
Let
Concept used:
Calculation:
Counterexample
Consider