Is there a function f : R->R having the irrational numbers as the set of its discontinuities?
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This Wikipedia page talks about this.
thomae's function is discontinuous at rational points also. I want to know " Is there a function f : R->R having the irrational numbers as the set of its discontinuities only "
Originally Posted by swarna I want to know " Is there a function f : R->R having the irrational numbers as the set of its discontinuities only " I specifically linked to the section of the page that discusses this question.
thank you
I think you search on google.
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