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.
For example: 2=6/3. 5=10/2. 6=6/1. Every integer can be expressed as a fraction. But not every fraction is an integer. More formally, the set of integers is a subset of the set of rationals: [math]\bf{Z}\subset\bf{Q}[/math].