Math, asked by ayushdeb782, 4 months ago

Which of the following is a pair of twin-prime numbers?
(2) 19, 21
(b) 43,47
(c) 59, 61
9. The number of distinct prime factors of the largest -digit number is
(d) 73,79

Answers

Answered by Anonymous

2

Answer:

19,21,is twin prime number.............

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