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.
Luxury Vinyl. We offer you two premium vinyl flooring types, Luxe Plankâ¢ and Alternaâ¢ tile. Alterna is a groutable vinyl tile that mimics the depth and texture of natural stone and ceramic. Luxe Plank is a realistic wood-look vinyl plank that is easy to install and comes in attractive plank widths and lengths.