Question

Which of the following numbers is irrational?

Answer 1

The last two are irrational. I hope this helps!

Answer 2

sqrt(15)

sqrt(3)

Explanation:

sqrt(36) = 6

sqrt(25) = 5

sqrt(49) = 7

sqrt(15) cannot be simplified, it is irrational

sqrt(3) = cannot be simplified, it is irrational