Question

write 3 pair of prime number's whose difference is 2 ?

Answer 1

Three pairs of prime numbers whose difference is 2 are as follows:

5 and 7 ( 7-5 =2)
11 and 13 ( 13-11 =2)
17 and 19 (19 -17=2)

Answer 2

three pair of prime numbers whose difference is two r-
5 n 3 (5-3 = 2)
7 n 5 (7-5 = 2)
13 n 11 (13-11 = 2)