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Math Help - real Analysis (measure)

  1. #1
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    Question real Analysis (measure)

    Let (X,A) be a measurable space. Show that any constant fuction is measurable
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  2. #2
    Member mabruka's Avatar
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    Ohh come on. Try it yourself and we'll give you advice
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  3. #3
    Moo
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    I support mabruka's post.....

    And if it can help you, a function f from X to Y is said to be (X,A)-(Y,B) measurable (where B is the sigma algebra associated to Y) if for any element O in B, f^{-1}(O)\in A
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