# MTH 221 - Discrete Math for Information Technology

**Question description**

Exercise 7.2, problem 2; pp 353 | |||||||||

If ℛ is a reflexive relation on a set A, prove that ℛ^{2} is also reflexive on A. |
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Exercise 7.2, problem 14 (Develop the algorithm only, not the computer code.); pp 354 | |||||||||

Use Theorem 7.2 to develop an algorithm for the recognition of equivalence relations on a finite set. | |||||||||

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