Question

Which of the following are not twin primes a)3,5 b)5,7 c)11,13 d)17,23​

Answer 1

Answer:

a), b), c)

Step-by-step explanation:

twin prime is a prime number that is either 2 less or 2 more than another prime number—for example, either member of the twin prime pair (41, 43). In other words, a twin prime is a prime that has a prime gap of two. ... However, it is unknown whether there are infinitely many twin primes or there is a largest pair.

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Answer 2

Answer:

(d) 17,23 because in twin prime we need to be 2 times farther