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

Options:
Square root of 99
Square root of 100
Square root of 20
Square root of 10

3 answers

Square root of 10 is an example of an irrational number between 9 and 11.
sqrt 10 is NOT between 9 and 10
sqrt 99 = 9.949874371 etc, suspect irrational and between 9 and 11
You are correct. My apologies for the mistake.

The square root of 99 is an example of an irrational number between 9 and 11. Its approximate value is 9.949874371.