Unit 1
Unit 1. The set of Natural numbers “N”. THE SET OF COUNTING NUMBERS. C={1,2,3,4,5,6,………}. The set of natural numbers “N” N= {0,1,2,3,4,5,……..}. Remarks:. 0 is the smallest natural number. N ᴖ C =C = {1,2,3,4,…..} N ᴜ C = N = {0,1,2,3,4,………..}.
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