Match the number with the correct description.(5 points)

101−−−√
0.424242424...
0.133134135...
16−−√
0.789
Descriptions:
Irrational because it is the square root of a non - perfect square
Rational because the decimal repeats
Rational because it is the square root of a perfect square
Rational because the decimal terminates
Irrational because the decimal repeats
Irrational because the decimal is non - terminating , non - repeating
Rational because the decimal does not terminate.

1 answer

Let's match each number with the appropriate description:

  1. \( \sqrt{101} \)

    • Description: Irrational because it is the square root of a non-perfect square
  2. 0.424242424...

    • Description: Rational because the decimal repeats
  3. 0.133134135...

    • Description: Irrational because the decimal is non-terminating, non-repeating
  4. \( \sqrt{16} \)

    • Description: Rational because it is the square root of a perfect square
  5. 0.789

    • Description: Rational because the decimal terminates

So the final matches are:

  • \( \sqrt{101} \) → Irrational because it is the square root of a non-perfect square
  • 0.424242424... → Rational because the decimal repeats
  • 0.133134135... → Irrational because the decimal is non-terminating, non-repeating
  • \( \sqrt{16} \) → Rational because it is the square root of a perfect square
  • 0.789 → Rational because the decimal terminates