**6- Easy approach what is Roster notation for sets?**
https://magedkamel.com/6-what-is-roster-notation-for-sets/

For example, we have 3 which belongs or an element of the group between two braces 1,2,3,4,5. It is a true statement since 3 is an element within that group. but1/3 does not belong to the previous group 1,2,3,4,5. Then it is written as ⊄. The number 50 is a part of X, such that, expressed by the symbol |. x is an Integer Provided that x, expressed ...

For example, we have 3 which** belongs** or an element of the group between two braces 1,2,3,4,5. It is a true statement since 3 is an element within that group. but1/3 does not belong to the previous group 1,2,3,4,5. Then it is written as ⊄. The number 50 is a part of X, such that, expressed by the symbol |. x is an Integer Provided that x, expressed ...

**DA:** 9 **PA:** 91 **MOZ Rank:** 32