JB: Last time we saw how to get some laws of logic from two facts:
• right adjoint functors between boolean algebras preserve products (‘and’),
and
• left adjoint functors between boolean algebras preserve coproducts (‘or’).
JB: Last time we saw how to get some laws of logic from two facts:
• right adjoint functors between boolean algebras preserve products (‘and’),
and
• left adjoint functors between boolean algebras preserve coproducts (‘or’).
Filed under Categories, Conversations, Logic
Filed under Categories, Conversations, Logic