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lattices

namya

New member
Jun 7, 2021
1
Show that in a complemented distributive lattice a ≤ b ⇔ a ∗ bʹ = 0 ⇔ aʹ ⊕ b = 1 ⇔ aʹ ≤ bʹ.
can somebody help me prove this.