Question

4.
3. What is the smallest number that is added to an even number to
Is 1 a prime number?
5. What is the greatest composite number of 2 digits?
6. What is the smallest prime number?
Write two prime numbers which differ by 1?
8. Write two prime numbers which differ by 3?
9. Are all odd numbers prime?
10. Write down all prime numbers less than 20.
habreen 39 and 50.
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Answer 1

Answer:

3.i do not understand it...

5. 99

6. 2

7. 2 and 3

8. 2and 5

9. No

All prime numbers are odd but all odd numbers are not prime.

10. 2,3,5,7,11,13,19.

Step-by-step explanation:

Hope it helps......