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What is meant by twin primes? Give three pairs of prime numbers whose difference is 2.
Twin Primes:
Two prime numbers whose difference is two are called twin primes.
(5,7) are twin primes, since the difference between the two numbers $7 – 5 = 2$.
(11,13) are twin primes, since the difference between the two numbers $13 – 11 = 2$.
(17,19) are twin primes, since the difference between the two numbers $19 – 17 = 2$.
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