P1 L3 Relations and Functions Class 12

Part - 1 Lecture - 3 Chapter 1 Relations and Functions

 “Every great dream begins with a dreamer. Always remember, you have within you the strength, the patience, and the passion to reach for the stars to change the world.” —Harriet Tubman

Booklets/Notes/Assignments are typed here on this website and their PDFs will be made available soon.

One – One or Injective and Many – One

Question 3. Let A = {1, 2, 3}, B = {4, 5, 6, 7} and let f = {(1, 4), (2, 5), (3, 6)} be a function from A to B. Show that f is one-one.

Onto (Surjective) and Into

Advertisements