(1) Let Ω be a set, and let Ao be a family of subsets of $2. Prove that there exists a minimal-algebra in Ω containing...

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(1) Let Ω be a set, and let Ao be a family of subsets of $2. Prove that there exists a minimal-algebra in Ω containing 4). In

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Mathematics Sabyasachi May 22, 2019 Solution . Existence: Since the power set 2Ω is a σ-algebra in Ω containing Ao, there exi

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