Bijective Function (One-to-One Correspondence) - Definition
Let A and B be sets. If there is an injective function f:A\toB and a surjective function g:A\toB , how does one prove that that there is a bijection h:A\toB ?
6.3: Injections, Surjections, and Bijections - Mathematics LibreTexts
Injection, Surjection, Bijection
Injective Function|Bijective Function|Surjective Function|Relations and functions notes for Class 12 , IITJEE maths and other exams