Multiple choice

Which of the following has a non-terminating non-repeating decimal expansion?

  1. $\frac{\sqrt 2 \times \sqrt 3}{\sqrt6}$
  2. $\frac{1}{\sqrt 2}$
  3. $\frac{\sqrt {15} \times \sqrt 5}{\sqrt 3}$
  4. $\frac{17}{5}$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

$\frac{1}{\sqrt 2}$ has a non-terminating repeating decimal expansion.

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