top of page

2=1? Solution.

Writer's picture: ToppTutorToppTutor

Updated: Apr 16, 2023

6th line from bottom:

Cancel (a-b).

Remember a = b so

a-b = 0

You can not divide by 0!

15 views0 comments

Recent Posts

See All

Start to love maths!!!

Impossible? No! We have turned many students from hating it to liking it. How? Call Sven on 66903074.

2 = 1

How can 2 = 1 ? First, recall (a + b)(a – b) = a2 – ab + ab – b2 = a2 – b2 Then let’s go: a = b a2 = ab a2 – b2 = ab – b2 (a + b)(a – b)...

Comments


ToppTutor

We are a private Hong Kong tuition company offering one-to-one and small group classes specializing in core & STEM subjects, IB, IGCSE, HKDSE, A-levels.

Copyright © 2024  ToppTutor Ltd.

Contact
17F Siu Ying Commercial Building
151-155 Queen's Road Central
Central, Hong Kong
 

​info@topptutor.com


+852 3851 7170
/ 9353 9387

bottom of page