👉 Blocs, also known as "boxes" in French, are a type of mathematical object used to represent groups or sets. They can be thought of as containers for elements that share certain characteristics or have similar properties. In mathematics and logic, a block is typically represented by a symbol (like a capital letter) within parentheses, which indicates it's an element from a set. For example: ``` A | B C ``` This represents the set {A, B
