One to one and onto functions | Relations and Functions | Class XII | Mathematics | Khan Academy

In this video, we will learn what one to one and onto functions are. Practice this concept - https://www.khanacademy.org/math/in-i... Check out more videos and exercises on Relations and Functions - https://www.khanacademy.org/math/in-i... To get you fully ready for your exam and help you fall in love with Math, find the complete bank of exercises and videos for Class XII Maths here - https://www.khanacademy.org/math/in-i... Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages. Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy. Subscribe to our YouTube channel -    / khanacademy   As a 501(c)(3) nonprofit organization, we would love your help! Donate here: https://www.khanacademy.org/donate?ut... Created by Aakash Singh Bagga