1. Let A be a set, and Bi, i € I be a family of sets indexed by I. Prove De Morgan's laws: (i) A\ (Uici Bi) = nieI (A\Bi) (ii) A\ (ni B₁) = Uic1 (A\B₁)

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1. Let A be a set, and B, i e I be a family of sets indexed by I. Prove De
Morgan's laws:
(i) A\ (U₁e1 Bi) = nieI (A\B₁)
(ii) A\ (niel B₁) = Uiel (A\B₁)
Transcribed Image Text:1. Let A be a set, and B, i e I be a family of sets indexed by I. Prove De Morgan's laws: (i) A\ (U₁e1 Bi) = nieI (A\B₁) (ii) A\ (niel B₁) = Uiel (A\B₁)
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