Introduction to integers, decimals, and rational numbers
IN BRIEF Relative integers: Positive or negative, noted ℤ. Set ℕ: Contains all the natural numbers, included in ℤ. Rational numbers: Quotient of a relative integer and a non-zero integer, noted ℚ. Irrational numbers: Cannot be written in the form of a ratio of integers. Decimal numbers: A subset of rational numbers. Fractions and decimals: … Read more