Question

Write out the set {x: x is an integer less than 4} in roster notation.

Answer 1

Answer:

{∞....-2,-1,0,1,2,3}

Step-by-step explanation:

What is a set? A set is a collection of elements that follows certain common criteria. a roaster form of writing sets is written inside curly brackets in a row.

Answer 2

Answer:

I think your ques. is incomplete but, here are some ans.

1. If x belongs to integer, it will be an infinite set

{- infinity ,....,-1,0,1,2,3,}

2. If x belongs to whole no.,

{0,1,2,3}

3. If x belongs to natural no.,

{1,2,3}

4. If x belongs to real no., then also it will be an infinite set.

Hope it helps, Cheers.