Course: CSCI 1900 Commutative Law 𝐴∪𝐵=𝐵∪𝐴 𝐴∩𝐵=𝐵∩𝐴 Associative Law (𝐴∪𝐵)∪𝐶=𝐴∪(𝐵∪𝐶) (𝐴∩𝐵)∩𝐶=𝐴∩(𝐵∩𝐶) Distributive Law 𝐴∪(𝐵∩𝐶)=(𝐴∪𝐵)∩(𝐴∪𝐶) 𝐴∩(𝐵∪𝐶)=(𝐴∩𝐵)∪(𝐴∩𝐶) Special Cases Empty Set Properties 𝐴∩⌀=⌀ 𝐴∪⌀=𝐴 Universal Set Properties 𝐴∩𝑈=𝐴 𝐴∪𝑈=𝑈