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.
There are countless bed options available on the market, such as twin bed, double bed, king size bed, queen size bed and others. There are also other types of beds from leading manufacturers, such as murphy beds, adjustable beds, and platform beds. Most couples prefer having king and queen size bed for a cozy and comfortable sleep.