Show an example of an irrational number between 9 and 11.

Responses

99−−√
square root of 99 - not selected, this is the correct answer

100−−−√
square root of 100 - no response given

10−−√
square root of 10 - incorrect

20−−√

square root of 20 - incorrect

The square root of 10 is an irrational number between 9 and 11.