Question

9. Check whether each of the following is an irrational number or is a
rational number:
(i) (V3+ 2)2
(ii) (5+13)
(iii) 127
5
1
(u)
(
vi)
(iv) (7+15)(7-15)
√5
17​

Answer 1

Step-by-step explanation:

1:is rational as 10 is a rational no.

10/1 where q=0

2:it is rational as 18 is a rational no.

18/1 where q=0

3:it is a rational no.

127/1 where q=0