WEEK 39:

 

·          Lattices as algebras

·          Sublattices, homomorphic images and products

·         Modular and distributive lattices

·         Boolean algebras

·         Free algebras

·         Classical propositional logics as free Boolean algberas

 

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Homework 4: 4.9, 4.11*, 4.21*, 4.25(iii) and (iv) and the exercises given here