From the given set of numbers, the only one that is irrational is:
√5
Which of the following are irrational numbers?
An irrational number is a number that can be written as the square root of a non-square number, and numbers that can't be written as the quotient of two integers.
For the given ones we have:
a) 3.14 = 314/100 this is a rational number.
b) √5, 5 is not a perfect square, so √5 is an irrational number.
c) 0.3333 = 3333/10,000 this is a rational number.
d) √-4 The square root of a negative number is a complex number.
e) 1/9 this is a rational number.
So, from the given numbers, the only irrational one is √5.
If you want to learn more about irrational numbers, you can read:
https://brainly.com/question/5342576
