The number -7.34 belongs to the following sets of numbers:
- Real Numbers: It is a real number since it can be found on the number line.
- Rational Numbers: It can be expressed as a fraction (for example, -7.34 = -734/100), which makes it a rational number.
- Negative Numbers: Since -7.34 is less than zero, it is categorized as a negative number.
In summary, -7.34 belongs to the sets of real numbers, rational numbers, and negative numbers.