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.
Laminate flooring is one of the most beautiful flooring types that can be installed at an affordable price. Laminate flooring consists mostly of wood. It is resistant to burns, scratches, and heat, and very easy to maintain. Before you start installing laminate flooring, remember to leave unopened cartons of flooring in the room in which they will be installed, so the laminate has a chance to acclimate.