Question

write the roaster form of the sets
P ={x:x is odd prime and x<20​

Answer 1

Answer:

1,3,5,7,9,11,13,15,17,19.

Step-by-step explanation:

Here we know that the odd number is the number which is not divisible by 2. And here we can see the no. should be less than 20 therefore we will write all odd no. less than 20

Answer 2

Answer:

p={3,5,7,11,13,17,19}