Identify the MOST SPECIFIC set to which each of the following numbers belongs. (7 points)

4.56666....
√42
0
6.263
9/11
√36
-25
•: Natural Number
:: Irrational Number
•: Rational Number
:: Whole Number
:: Integer

1 answer

Let's identify the most specific set for each number you provided:

  1. 4.56666...

    • This is a repeating decimal, which makes it a Rational Number.
  2. √42

    • The square root of 42 is not a perfect square, so it is an Irrational Number.
  3. 0

    • The number 0 is a whole number and also an integer, but the most specific classification is as a Whole Number (we often categorize it as a whole number before integers).
  4. 6.263

    • This is not a repeating or terminating decimal; it is a non-repeating decimal, which makes it a Rational Number.
  5. 9/11

    • This is a fraction that can be expressed as a decimal (0.8181...), which makes it a Rational Number.
  6. √36

    • The square root of 36 is 6, which is a whole number and also an integer. The most specific classification is as a Whole Number.
  7. -25

    • The number -25 is a negative integer, so it falls into the category of Integer.

Summary of Classifications:

  1. 4.56666... - Rational Number
  2. √42 - Irrational Number
  3. 0 - Whole Number
  4. 6.263 - Rational Number
  5. 9/11 - Rational Number
  6. √36 - Whole Number
  7. -25 - Integer

Let me know if you need further assistance!