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 face makeup brushes

• 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 beautiful girls in school

• Well-defined

• Not

Identify the sets and their elements/members.

Set of social media

• {1,2,3,4,5}

• {newspaper, magazine, TV, radio}

• {knife, pots, ladle, spoon}

• {fire, water, earth, air}

• {facebook, blog, youtube}

Identify the sets and their elements/members.

Set of kitchen utensils

• {1,2,3,4,5}

• {newspaper, magazine, TV, radio}

• {knife, pots, ladle, spoon}

• {fire, water, earth, air}

• {facebook, blog, youtube}

Identify the sets and their elements/members.

Set of communication information

• {1,2,3,4,5}

• {newspaper, magazine, TV, radio}

• {knife, pots, ladle, spoon}

• {fire, water, earth, air}

• {facebook, blog, youtube}

Identify the sets and their elements/members.

Set of counting numbers

• {1,2,3,4,5}

• {newspaper, magazine, TV, radio}

• {knife, pots, ladle, spoon}

• {fire, water, earth, air}

• {facebook, blog, youtube}