Proof of the Associativity of the Supremum (Sup{ Sup{ a, b }, c } = Sup{ a, Sup{ b, c } })

In this exercise we will proof that the Supremum of two elements is associative.

⏰ Timeline 00:00 Exercise 00:20 Partial order 00:45 Supremum 01:22 Sketch 02:59 Gathering information 05:10 Conclusion

🔢 Statement to proof Sup{ Sup{ a, b }, c } = Sup{ a, Sup{ b, c } }

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