Question

4. Which of the following is an irrational number
*
(1 Point)
12
13
15
V81​

Answer 1

Answer:

V81 because it has a variable

Answer 2

Answer:

All the given numbers are rational numbers

Step-by-step explanation:

The rational numbers are in the form of a/b

Therefore,

$12 = \frac{12}{1} \\ 13 = \frac{13}{1} \\ 15 = \frac{15}{1} \\ \sqrt{81} = 9 = \frac{9}{1}$