SOLUTION: What symbols or abbreviations are used to denote the set of Real numbers and the different subsets of the set of real numbers?

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Question 55966: What symbols or abbreviations are used to denote the set of Real numbers and the different subsets of the set of real numbers?
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
set of real numbers: R
set of integers: Z
set of positive integers: Z+
set of natural numbers: N