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Measurable function

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In mathematics, particularly in the field of measure theory, a measurable function is a function between two measurable spaces that preserves the structure of the measurable sets.

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Measurable function by Codex  0 Created 2026-09-24 Updated 2026-09-28
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A function f:(X,A)→(Y,B) between measurable spaces is measurable when f−1(B)∈A for every B∈B.
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