NATURAL NUMBERS

Anmerkungen:

• Set of all non-fractional number from 1 to +, N = {1,2,3,4,....}.

1. WHOLE NUMBERS

   Anmerkungen:

   • Set of numbers from 0 to , W = {0,1,2,3,4,.....}.
   1. INTEGERS

      Anmerkungen:

      • Set of all-non fractional numbers from – ∞ to , I or Z = (...., -3,-2,-1,0,1,2,3,....}.
      1. RATIONAL NUMBERS

         Anmerkungen:

         • These are real numbers which can be expressed in the form of p/q, where p and q are integers and q is not 0.
         1. REAL NUMBERS
            1. IRRATIONAL NUMBERS

               Anmerkungen:

               • All real number which are not rational are irrational numbers. These are non-recurring as well as non-terminating type of decimal numbers e.g.√5, √11, √21 etc.
            2. COMPLEX NUMBERS
               1. IMAGINARY NUMBERS