The set of positive integers less than 20 that are divisible by 5

well, those integers would be 5,10,15 right?

So make them a set.

but how to do it in builder set form

What is Set builder form

To find the set of positive integers less than 20 that are divisible by 5, you need to identify the numbers that are multiples of 5 within that range.

Starting from 1, you can go through each number up to 20 and check if it is divisible by 5. If a number is divisible by 5, it will have a remainder of 0 when divided by 5. So, you can use the modulus operator (%) to check if the number leaves a remainder of 0 when divided by 5.

Here's an example of how you can find the set of positive integers less than 20 that are divisible by 5:

1. Start with the first number, which is 1.
2. Check if the number is divisible by 5 by calculating 1 % 5. If the remainder is 0, then it is divisible by 5.
3. Move to the next number, which is 2, and repeat the process. Calculate 2 % 5. If the remainder is 0, it is divisible by 5.
4. Continue this process until you reach 20, checking each number using the modulus operator.

By going through this process, you will find that the set of positive integers less than 20 that are divisible by 5 is: {5, 10, 15}.