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.
Foam Flooring Tiles and Mats. One of Greatmats' most popular and versatile style of flooring is foam flooring tiles. These foam tiles provide a safe and soft flooring option for home and school. Foam tiles are available in several different sizes, colors, densities and thicknesses to cater to any given use or location.Foam flooring can be used in almost any indoor application.hese foam tiles provide a safe and soft flooring option for home and school. Foam tiles are available in several different sizes, colors, densities and thicknesses to cater to any given use or location. Foam flooring can be used in almost any indoor application.