Introduction / Relations

The video tutorial explains the concept of sets and relations using students and sports as examples. Set X includes students Muhammad, Mustafa, Ahmed, Ismail, and Hossain, while set Y includes sports like football, handball, tennis, and basketball. Each student is associated with a sport, forming a relation denoted by R. The tutorial illustrates how to express these relations using ordered pairs, such as Muhammad playing tennis, and defines the set of these pairs as R.

Which of the following is NOT a sport included in set Y?

• Basketball

• Cricket

• Handball

• Football

Who is playing handball according to the video?

• Muhammad

• Mustafa

• Hossain

• Ahmed

Which sport is Ahmed associated with?

• Handball

• Tennis

• Football

• Basketball

What does the expression 'Muhammad R Tennis' signify?

• Muhammad is a tennis coach

• Muhammad dislikes tennis

• Muhammad plays tennis

• Muhammad watches tennis

What is the term used to describe the connection between students and sports?

• Function

• Equation

• Relation

• Mapping