Скачать или смотреть Class 10 Maths Chapter 6 Exercise 6.1 new book NBF - Functions and Graphs - Ex 6.1 class 10 math NBF

Class 10 Maths Chapter 6 Exercise 6.1 new book NBF - Functions and Graphs - Ex 6.1 class 10 math NBF

Quick Revision: Recognise Types of functions
A function f: A→B will be INTO if range(f)⊂B
A function f: A→B will be ONTO if range(f)=B
A function f: A→B will be ONE-TO-ONE if unique element of A has unique image in B.
A function f: A→B will be INJECTIVE if it is both into and one-to-one.
A function f: A→B will be BIJECTIVE if it is both onto and one-to-one.
Chapters:
0:00 Functions (Intro + Concept)
14:22 Q1
17:07 Types of Functions
21:55 Q2
24:33 Q3
28:32 Q4
33:30 Q5
38:25 Q6

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