Number System

Number System Natural numbers {N} The counting numbers {1, 2, 3, 4, 5…} are called natural numbers;  Whole numbers Natural numbers including 0 {0, 1, 2, 3, 4, 5…} are also called whole numbers.  Negative numbers are not considered “whole numbers.” Integers {Z} Positive and negative counting numbers, as well as zero: {…, −3, −2, −1, 0, […]

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