How many irrational numbers are there between 11−−√ and 17−−√?

twenty-eight numbers
twenty-eight numbers

four numbers
four numbers

an infinite number
an infinite number

six numbers

six numbers

To find the number of irrational numbers between √11 and √17, we need to determine the number of irrational numbers between 11 and 17.

Since the set of irrational numbers is infinite, there are an infinite number of irrational numbers between 11 and 17. Therefore, the correct answer is "an infinite number".