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Math Help - Help reading notation

  1. #1
    Junior Member hercules's Avatar
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    Help reading notation

    H={f:f:RR and f(x) not=0 for all x in R }

    How do you say this in words?
    the whole question is about groups and if i don't read this right...i will be walking on mistakes
    thanks
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  2. #2
    MHF Contributor

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    H is the set of functions from the real numbers to the non-zero real numbers.
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