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).
Tile, whether ceramic, porcelain or stone, is one of the most popular floor coverings for the kitchen. Find out which material is right for your home renovation. Tile Flooring. Subflooring for Wood, Tile, and Other Types of Flooring. Tile Flooring. Your Tile Floor Is Cracked. This Is Why.
Vinyl floor tiles are among the most popular choices for the bath, and for good reason.. Photo: BathroomDesignIdeasX. Donât miss Bathroom Floor Tile: 14 Top Options. Bathroom floor tile is available in a surprising number of materials. Ceramic, porcelain, and vinyl tiles are what come to mind first, and for good reason. They are the most popular choices and perhaps the most practical. But there are many options available today, from wood and cork to stone and glass.