Question

Which of the following numbers is irrational?

a fraction with numerator negative 9 and denominator 5, a fraction with numerator square root of 5, a fraction with numerator 7 and denominator 3, square root of 9

a fraction with numerator negative 9 and denominator 5
square root of 5
a fraction with numerator 7 and denominator 3
square root of 9

Answer 1

Square root of 5 because it gives no real solution.

Explanation:

Answer 2

Square root of 5 because it gives no real solution.