Question

Which of the following is irrational? *
1) √5
2) √81
3) √(4/9)

Answer 1

Answer:

√5...

Step-by-step explanation:

hope this helps you

Answer 2

Answer:

√5

Step-by-step explanation:

if you consider √81

root √81 = 9

9 is a rational number..

if you consider √(4/9)

open the bracket..

so it will become √4/√9

√4 = 2, √9 = 3

so..

the fraction will become

2/3

and it is rational number...

so the answer is

√5 is not a rational number...

hope it helps....

if you are satisfied with my answer, please mark as brainliest answer...

thank you,,