What Does A Double Bracket Mean In Math

What does double bracket mean in any set, how tell whether an element

What Does A Double Bracket Mean In Math. I have two ideas about it: Web its kind of a bracket but i'm not sure what it means.

What does double bracket mean in any set, how tell whether an element
What does double bracket mean in any set, how tell whether an element

Web its kind of a bracket but i'm not sure what it means. It means the number of times the expression in. I have two ideas about it:

I have two ideas about it: It means the number of times the expression in. I have two ideas about it: Web its kind of a bracket but i'm not sure what it means.