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These are the following properties of sets...

∞ Identity Properties
∞ Domination Properties
∞ Idempotent Properties
∞ Commutative Properties
∞ Associative Properties
∞ Distributive Properties
∞ De Morgan's Properties

I learn these following properties of sets when I was in Grade 7... Thus, I greatly appreciate that I still remember I take notes when I was in the said grade

Hope it Helps =)

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Thank you for answering my question it helped me lot.