Answer
$$0.5$$
Work Step by Step
$$\sqrt 1\div4$$
1. Follow BEDMAS by dividing by four to get 0.25: $1\div4 = 0.25$
2. Take the square root of 0.25 to get the correct answer: $\sqrt 0.25 = 0.5$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.