Question

which of the following is irrational.
(a).
$\sqrt{25}$
(b).
$\sqrt{225}$
(c)
$\sqrt{23}$
plzzz give correct answer ​

Answer 1

Answer:

Option C is

Step-by-step explanation:

correct answer

Answer 2

Answer:

✓23

Step-by-step explanation:

✓25 = 5

5 can be written as 5/1.so it is rational

✓225=15

15 can be written as 15/1

but ✓23 can not be written in p/q .so it is irrational