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Hasse Diagrams

(a) List the ordered pairs that belong to the relation.

My ANS: (a,a),(b,a)(b,b),(c,a),(c,b),(c,c),(d,a),(d,b)(d,d)

(b) Find the (boolean) matrix of the relation.
< my answer file attached as Mr.jpg>

I did review another answer posted along the same question, but uses a different shape. I think my matrix is correct based on my pairs, but i'm concerned about the pairs.


Solution Preview

Your matrix is correct based on your pairs, but your pairs are not correct.
In Hasse ...

Solution Summary

Hasse Diagrams are investigated.