Question

Which among the following is not a rational number.
1)√9
2)√19
3)√49
4)√81​

Answer 1

Answer:

The Answer is 2)√19

Hope it helps you

Answer 2

Answer:

a) √9 = calculate the square root of 9 and get 3

ans : 3

b) √19 = 4.358898944

c) √ 49 = calculate the square root of 49 and get

7

ans : 7

d) √ 81 = calculate the square root of 81 and get

9

ans : 9