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NUMBERS
about numbers
term | definition |
---|---|
integers | . . . ,_2,_1,0,1,2, . . . |
positive integers | 1,2,3, . . . |
negative integers | . . . ,_2,_1 |
whole numbers | 0,1,2,3, . . . |
natural numbers | 1,2,3, . . . |
prime numbers | 2, 3, 5, 7,11, 13 , 17, . . . |
rational numbers | terminal decimals , recurring decimals |
irrational numbers | nonterminal decimals , nonrecurring decimals |