Question

Question

ronany.
Between which two consecutive whole numbers does √21 lie? Fill out the sentence below to justify your
answer and use your mouse to drag √21 to an approximately correct location on the number line.
Answer Attempt 2 out of 2
Since 21
Submit Answer
16 and
21
21
K
10
Real
it is known that √21 is between
Show Examples
and 5
Sign out
Oct 26
U
7:24 US S

Answer 1

The square root of 21 lies between 4 and 5.

Step-by-step explanation:

The square root of 21 lies between which two consecutive whole numbers. To find the answer, we need to look at the square roots of consecutive perfect squares. We know that the square root of 16 is 4, and the square root of 25 is 5. Since 21 is closer to 25 than 16, the square root of 21 lies between 4 and 5.

Learn more about Solving square roots