what is positive integer and positive number
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NN : For the set of natural numbers.
Z+Z+ : For the set if all positive integers.
In my sense, both the sets contain {1,2,3,…}{1,2,3,…}Then, why are they considered different?
I searched a little on this topic and got this, but it doesn't tell anything about significance of two different sets.
Z+Z+ : For the set if all positive integers.
In my sense, both the sets contain {1,2,3,…}{1,2,3,…}Then, why are they considered different?
I searched a little on this topic and got this, but it doesn't tell anything about significance of two different sets.
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