Answer:
1. 7.4569594:
- This number is a rational number.
- A rational number is any number that can be expressed as a fraction, where the numerator and denominator are integers.
- 7.4569594 can be written as 74569594/10000000, which is a fraction with integers as the numerator and denominator.
2. -5 3/4:
- This number is a mixed number, which can be written as a combination of a whole number and a fraction.
- It is also a rational number because it can be expressed as a fraction.
- In this case, -5 3/4 can be written as -23/4, which is a fraction with integers as the numerator and denominator.
3. -79:
- This number is an integer.
- An integer is a whole number that can be positive, negative, or zero.
- -79 does not have any fractional or decimal parts, so it is considered an integer.
4. 3:
- This number is a natural number, a whole number, an integer, and a rational number.
- Natural numbers are positive numbers starting from 1.
- Whole numbers include natural numbers and zero.
- Integers include whole numbers and their negative counterparts.
- Since 3 does not have any fractional or decimal parts, it is considered a rational number.
5. 0:
- This number is a whole number, an integer, and a rational number.
- Whole numbers include natural numbers and zero.
- Integers include whole numbers and their negative counterparts.
- 0 does not have any fractional or decimal parts, so it is considered a rational number.
6. Square of 16:
- The square of 16 is 16 multiplied by itself, which equals 256.
- 256 is a natural number, a whole number, an integer, and a rational number.
- It is a natural number because it is a positive number.
- It is a whole number because it includes natural numbers and zero.
- It is an integer because it includes whole numbers and their negative counterparts.
- Since 256 does not have any fractional or decimal parts, it is considered a rational number.
Explanation: