Question

17. Which of the following statements are true?
(1) 1 is the smallest prime number.
(ii) If a number is prime, it must be odd.
(iii) The sum of two prime numbers is always a prime number
(iv) If two numbers are co-primes, at least one of them must be a prime number.​

Answer 1

Answer:

your correct answer is 4

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Answer 2

Answer:

(i)TRUE

(ii)FALSE

(iii)FALSE

(iv)TRUE

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