Question: Consider the measurable space ((i, Ai), i = 1, 2, and let C be the class of all countable sums of rectangles (unions of pair-wise

Consider the measurable space ((i, Ai), i = 1, 2, and let C be the class of all countable sums of rectangles (unions of pair-wise disjoint rectangles) in the product space (1 × (2. Then by an example, show that C need not be a σ-field.

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C as defined here need not be a field Here is a Counterexample 1 2 ... View full answer

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