Suppose thet 120 students are studying in 4 sections of eleventh standard in a school.Let A denote the set of students and B denotes the set of the sections. Define a relation from A to B as "x related to y if the student x belongs to the section y".Is this relation a function ? What can you say about the inverse relation ? Explain your answer.
Matching exercise
Match the items on the right to the items on the left.