Vitamin B2, also called riboflavin, is essential for proper adrenal function and overall nerve health. Dairy products, such as cheese, are rich sources. Vitamin B2, also called riboflavin, is essential for proper adrenal function and overall nerve health.
n. 1. (Mathematics) maths. a. a set the members of which are all members of some given class: A is a subset of B is usually written AâB. b. proper subset one that is strictly contained within a larger class and excludes some of its members.
Subset of a Set Formula. Consider the subset of a set, X = set of every student in your school and Y = set of every student in your school. It is obvious that set of every student in your class is going to be in your school. So, every component of Y is also a component of X. We state that Y is a subset of X.