If you mean the symbol â, it means âcontains as an elementâ. The expression Aâx is equivalent to xâA, which means that x is an element of A and implies that A is a set. See Element (mathematics).
Pros and Cons of Different Types of Flooring. By: Danny Lipford. There are a number of different options available when choosing flooring for your home, including carpet, tile, hardwood, and laminate. Here are some of the advantages and disadvantages of each type of flooring.
Stone is another popular option for flooring. It comes in a wide array of colors and patterns and has a natural, timeless beauty. It is nearly indestructible and can add an elegant (polished marble), or rustic (uneven slate) look. Granite is probably the best choice because it's the hardest stone.