Set Demoteaching

Identify whether each of the following sets is well-defined or not.

Set of primary colors

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of counting numbers

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of popular actors

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of beautiful girls in school

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of planets in our solar system

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of good people

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of consonants in the English Alphabet

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of types of matter

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of versatile actresses

• Well-defined

• Not

Identify whether each of the following sets is well-defined or not.

Set of months containing 31 days

• Well-defined

• Not