Which list shows an accurate HIERARCHY numbers said within the real number system from largest to smallest

1 answer

In the real number system, the hierarchy from largest to smallest can generally be represented as follows:

  1. Real Numbers (ℝ)

    • Includes all rational and irrational numbers.
  2. Rational Numbers (ℚ)

    • Numbers that can be expressed as a fraction of two integers (e.g., 1/2, -3, 0.75).
  3. Irrational Numbers

    • Numbers that cannot be expressed as a simple fraction (e.g., π, √2).
  4. Integers (ℤ)

    • Whole numbers that can be positive, negative, or zero (e.g., -3, 0, 1).
  5. Whole Numbers

    • Non-negative integers (e.g., 0, 1, 2, ...).
  6. Natural Numbers (ℕ)

    • Positive integers (e.g., 1, 2, 3, ...).

In a more simplified order focusing solely on the broadest categories, it can be expressed as follows:

  • Real Numbers (ℝ)
    • Rational Numbers (ℚ)
    • Irrational Numbers
    • Integers (ℤ)
    • Whole Numbers
    • Natural Numbers (ℕ)

Keep in mind that within these categories, individual numbers can be compared directly (e.g., 3 is larger than 2, and -1 is less than 0), but this list organizes categories rather than individual values.