First slide

Functions (XII)

Question

If f and g are functions such that fog is one - one then

Easy

A

g must be onto
B

g must be one - one
C

f must be one - one
D

f, g need not one - one

Solution

Basic theorem on composite functions

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App