Showing that the Infimum of {X,Y} Exists in the Partial Order [ Ƥ(M), ⊆ ]

In this video we will show that the Infimum of {X,Y} always exists inside the partial order with the power set and the subset comparison.

⏰ Timeline 00:00 Exercise 00:29 Infimum 00:54 Find lower bounds 01:35 Find Infimum 01:56 Conclusion

🔢 Statement to proof Inf{X,Y} exists in [ Ƥ(M), ⊆ ] for all X, Y

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