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.
Here is some pros and cons of each of the common basement flooring options. *******. Make sure you find the best type of flooring for your basement and your lifestyle. There are many different types of flooring to choose from these days including hardwood, laminate, vinyl and even carpet. You will want to weigh all of the pros and cons before choosing flooring for your basement.