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