Question

17. Which of the following statements are true?
(0) 1 is the smallest prime number.
(II) If a number is prime, it must be odd.
(int) 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:

1) false

2) false because 2 is prime but not odd

3) false

4) false