The description of a well defined set clealy states what is in the set. For example, "deciduous trees" is a set that only includes trees that are deciduous. No conifers or non-deciduous trees are in the set. "Tall trees" is not well defined because the members of the set depends on what "tall" means to different people. Well-defined sets can be illustrated by using pictures of what would be inside and outside a circle to show which would and would not be in the set.
no
A collected of well defined objects is called a set.
a set having no elements, or only zeros as elements.
Rings and Groups are algebraic structures. A Groupis a set of elements (numbers) with a binary operation (addition) that combines any two elements in the set to form a third element which is also in the set. The Group satisfies four axioms: closure, associativity, identity and invertibility. In addition, it is a Ring if it is Abelian group (that is, addition is commutative) and it has a second binary operation (multiplication) that is defined on its elements. This second operation is distributive over the first.
Elements that have to be defined by personal judgement. Such as the set ofgreat songs is not well-defined. But the set of the English alphabet is well-defined.
A set is a well defined collection of elements
Definition: A set S is a well defined collection of objects, called elements. Here "well defined" means that any given object in the world at large (abstract or concrete) is either an element of S or it isn't. Note: S is a set  x, is a proposition.
A set is a well defined collection of elements. By well defined, we mean that an element is either in a set or not in a set, but not both. This definitions necessarily seems rather vague, as the notion of a set is taken as an undefined primitive in axiomatic set theory; everything has a beginning, including mathematics.
The factors of 24 are 1, 2, 3, 4, 6, 8, 12 and 24. If the set contains all of these factors, then the set is well defined because all elements are factors of 24, the common property of each element. 24 can be evenly divided by each number in the set and that is why it is well defined.
Definition: A set S is a well defined collection of objects, called elements. Here "well defined" means that any given object in the world at large (abstract or concrete) is either an element of S or it isn't. Note: S is a set  x, is a proposition.
Set is a well defined collection of objects. By the number of elements in the set, it can be classified into two as 1.Finite set 2. Infinite set. Example for finite set:{1,2,3,4,5...10}.Example for Infinite set:{1,2,3,4,.....}
its not well defined because not all the students/people like the teachers,so it is not well defined
There are three conditions for a set. 1- The elements should be well-defined. 2- They should not be repeated. 3- They should be in ascending order.
well defined
If there exists even one single item for which you cannot say whether it is in the set or not, the set is not well defined.
Yes, the set of happy people is not well defined.