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).
Concrete Floor Care 101. Concrete flooring is one of the most durable types of flooring you can install in your homeânot to mention it adds an interesting design element that is both contemporary and uncommon. Itâs also easy to maintain if you follow a few simple guidelines.
Vinyl floor tiles are among the most popular choices for the bath, and for good reason.. Photo: BathroomDesignIdeasX. Donât miss Bathroom Floor Tile: 14 Top Options. Bathroom floor tile is available in a surprising number of materials. Ceramic, porcelain, and vinyl tiles are what come to mind first, and for good reason. They are the most popular choices and perhaps the most practical. But there are many options available today, from wood and cork to stone and glass.