A-Level Math | 2-Step Approach to Find Inverse of ANY Modulus Function
Channel: KJ Shreeman
Date: 2020-07-17

A-Level Maths! How to find Inverse of modulus functions! EASY Approach for A-Level Math Students yeet!

Hello Friends, I'm KJ Shreeman. If you have a modulus functions, how do you find its inverse function? I got you covered, A-Level Maths Buddies!

1) Convert Modulus to Piecewise Functions!
2) Choose the correct function and domain

This video is on A-Level Math Functions!

Whiteboard Photo LINKs:

Photo 1: https://drive.google.com/file/d/11SlG8gwaN-WBQrURE2ljlwT4ofT8HMRy/view?usp=sharing
Photo 2: https://drive.google.com/file/d/1Tw5LtNuNoYTUv7RW02XrP6fzq9MARgbo/view?usp=sharing

Timestamps:
00:03 = Intro
00:31 = Modulus to Piecewise Function
01:50 = One-One Functions Recap
02:58 = Choosing the Correct Function and Domain
03:37 = Solving Inverse of Simple Function
04:14 = Solving Inverse of a Difficult Function
06:38 = Choosing + or - sign (Very Important Point, please watch this!)
07:15 = Summary and Outro

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alevel
A-Level Maths
Solving Inverse Functions
Modulus Piecewise Function
H2 Maths
H2 Maths Functions