Question

Which of the following is irrational number :-(i)square root of 4 upon 9 (ii)square root of 12 upon square root of 13 (iii)square root of 5 (iv)square root of 81​

Answer 1

Answer:

second and the third one is irrational number

Answer 2

Answer:

1,2&3 are irrational &4 is not irrational

Step-by-step explanation:

Sq. Root of 81=9