If the difference between two prime numbers is 2, then they are known as
A
twin primes
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B
alternate primes
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C
additive primes
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Solution
The correct option is A twin primes If the difference btween two prime numbers is 2, then they are called twin primes. For example, 5 and 3 are twin primes as 5−3=2. Similarly, 7 and 5 are also twin primes.