Define natural number: Define a natural number.Natural numbers are the set of positive integers starting from 1, 2, 3, and so on. They do not include fractions, decimals, or negative numbers.
Determine positivity of 7.73: Determine if 7.73 is a positive integer.7.73 is a positive number but it is not an integer because it has a decimal component.
Conclude 7.73 as natural number: Conclude if 7.73 is a natural number based on the definition.Since 7.73 is not an integer, it cannot be a natural number.