Important sets in Mathematics Symbol

 Important sets in Mathematics 

1.  N = Set of all “Natural” numbers.

2.  W = Set of all “Whole” numbers.

3.  Q = Set of all “Rational” numbers.

4.   Z = Set of all “Integers”.

5.  R = Set of all “Real” numbers.

6.  Z +  = Set of “Positive” Integers.

7. Q + = Set of “Positive Rational” numbers.

8.  R +  = Set of “Real” numbers.

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