Let A be the set of all 50 students of Class X in a school. Let `f : A ->N`be function defined by f (x) = roll number of the student x. Show that f is one-one but not onto.

Let A be the set of all 50 students of Class X in a school. Let f : A rarrN be function defined by f(x) = roll number of the student x. Show that f is one-one but not onto.

Let A be the set of all 50 students of class X in a school. Let f : A rarr N be function defined by f(x) = roll numbers of the student x. Show that f is one-one but not onto

Let A be the set of all 50 students of Class X in a school Let f: A to N be function defined by f(x) = roll number of the student x. Show that f in one-one but not onto.

Let A be the set of all 50 students of Class X in a school Let f: A to N be function defined by f(x) = roll number of the student x. Show that f in one-one but not onto.

Let A be the set of all 50 students of Class X in a school Let f: A to N be function defined by f(x) = roll number of the student x. Show that f in one-one but not onto.

Let A be the set of all 50 students of Class X in a school Let f: A to N be function defined by f(x) = roll number of the student x. Show that f in one-one but not onto.

Let A be the set of all 50 students of class XII in a central school. Let f: A->N be a function defined by f(x) =Roll number of student x . Show that f is one-one but not onto

Let A be the set of all 50 students of class X I I in a central school. Let f: A->N be a function defined by f(x)=Roll number of student x Show that f is one-one but not onto.

Let A be the set of all 50 students of class XII in a central school.Let f:A rarr N be a function defined by f(x)= Roll number of student x Show that f is one-one but not onto.

Let A be the set of all 50 students of class XII in a central school.Let f:A rarr N be a function defined by f(x)= Roll number of student x Show that f is one-one but not onto