Give three pairs of prime numbers whose difference is 2.[Remark : Two prime numbers whose difference is 2 are called twin primes]

Explanation

`Solution`: Three pairs of prime numbers whose difference is 2 are `(5, 7)`, `(11, 13)` and `(17, 19)`.


Here is explanation:


Three pairs of prime numbers whose difference is `2` are:


a) `5, 7`


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