Sets of real numbers

Sets of real numbers are collections of numbers that can be classified as "real," which includes all the numbers that can be found on the number line. The real numbers include: 1. **Natural Numbers**: The set of positive integers starting from 1 (e.g., 1, 2, 3, ...). 2. **Whole Numbers**: The set of non-negative integers (e.g., 0, 1, 2, 3, ...).