Question

pls answer the question in the above attachment​

Answer 1

Answer:

√5 is irrational because the others can be simplified further.

Please mark me the brainliest !

Answer 2

Answer:

√5 is the correct answer...

Step-by-step explanation:

Bcause under root 4/9 = 2/3 which is rational... Under root 12/3 = under root 4 = 2 which is rational... Under root 81 =9 which is also irrational...