Let u be universal set of all the students of Class XI of a coeducational school and A be the set of all girls in Class XI. Find `A^(prime)`.

Let U be universal set of all students of class XI of a co-educational school and A be the set of all girls in class XI. Find A’.

The set of weak students in a class is :

The collection of all students in your class is set or collection

The set of intelligent students in a class is

The set of poor students in the class is :

Let A be the set of all students of class XII in a school and R be the relation, having the same sex on A, and then prove that R is an equivalence relation.

Let the universal set U be a set of all students of your school. A is the set of boys, B is the set of girls and C is the set of students participating in sports. Describe the following sets in words and represent them by Venn diagram: B cap C