Question: 3. (40 pt.) Consider the following five relations: (a) Relation s (less than or equal) on the set 7, of integers. (b) Set inclusion on

3. (40 pt.) Consider the following five relations: (a) Relation s

(less than or equal) on the set 7, of integers. (b) Set

3. (40 pt.) Consider the following five relations: (a) Relation s (less than or equal) on the set 7, of integers. (b) Set inclusion on a collection C of sets. Relation L (perpendicular) on the set L of lines in the plane. (d) I(parallel) on the set L of lines in the plane. (e) Relation | of divisibility on the set N of positive integers. Determine which relations are reflexive

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