Any two collections contain the exact selection if and provided that every factor of each of these corresponds to 1 and only one aspect in the other.[11][13]. A variety defined or understood in this manner is usually referred to using a quantity phrase or numeral. Such as, any assortment of https://buyayurvedicproductsonline.family.blog/2025/08/18/best-ayurvedic-brand-in-india-discover-cureayu-health-products/