Question

identify the following rational or irrational no.:-
(1) √4
(2) √196
(3) √21
(4) √43
(5) 3+√3
(6)√7 - 2
(7) 2/3 *√6
(8)0.37....
(9)1.257257257...
(10)3.040040004...
(11)5.2393939...
(12)π
(13)22/7

Answer 1

(1) rational. (2) rational