9514 1404 393
Answer:
(c) {0, 1, 2, 3}
Explanation:
The only Whole number that is not a Natural number is 0. Here, it works well to look for the set containing 0.
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Whole numbers are non-negative integers. Irrational numbers, fractions, negative numbers, and complex numbers (roots of negative numbers) will not be whole numbers.
Whole, but not Natural:
{0, 1, 2, 3}