Answer :

The classifications to the number 7 are:

Natural, Whole, Integer, Rational.

Which numbers belong to the sets listed in this problem?

  • Natural numbers: Non-decimal positive numbers, hence 1, 2, 3, 4, ....
  • Whole numbers: Non-decimal non-negative numbers, that is, the only difference from the natural numbers is that it contains 0.
  • Integer numbers: Non-decimal numbers, hence whole + non-decimal negatives, that is, -3, -2, -1, 0, 1, 2, 3, ...
  • Rational numbers: Integer + decimals that can be converted to fractions.

Hence the number 7 belongs to all the sets listed in the problem.

More can be learned about classification of numbers at https://brainly.com/question/5796983

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