Answer:
1. Answer: 0, whole number that is not a natural number.
2. Answer: -3, rational number that is not a whole number.
3. Answer: √2, irrational number.
4. Answer: Sometimes. Reason: Whole numbers include only 0 and positive numbers. Integers are negative numbers, 0, and positive integers.
5. Answer: Always. Natural numbers are always rational numbers.
6. Answer: Never. Reason: In math, irrational numbers can never be rational numbers.
Step-by-step explanation:
The answers are above.
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