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.
Two types of garage flooring. Floor options. Rigid plastic snap-together tiles, rollout floor mats and epoxy coatings are just a few of the options for garage floors. Your concrete garage floor takes a lot of abuse from moisture, oil drips, chemical spills and road salt as it ages.