Question

Choose which set or sets the following number belongs to. Be sure to account for ALL sets.-17
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Answered by GPT 3.5
The number -17 belongs to the following sets:

1. Whole numbers: The set of whole numbers is defined as all positive numbers including zero and their negatives. Since -17 is a negative number, it belongs to the set of whole numbers.

2. Integers: The set of integers includes all whole numbers, including zero, and their negatives. -17 is an integer because it is a negative whole number.

3. Rational numbers: Rational numbers are numbers that can be expressed as a fraction where the numerator and denominator are both integers. -17 can be written as -17/1, so it is a rational number.

4. Real numbers: The set of real numbers includes all rational and irrational numbers. Since -17 is a rational number, it is also a real number.

Therefore, the number -17 belongs to the sets of whole numbers, integers, rational numbers, and real numbers.