60-60=60 what can you derive from it?

This question is related to Infosys Interview

suji
Profile Answers by suji Questions by suji
Sep 15th, 2005
2
2020

First
Prev
Next
Last

Showing Answers 1 - 2 of 2 Answers

hariharan

Oct 4th, 2005

hey guys....i guess u guys know how shakuntala devi has proved 2=1in her book.now on similar lines........
a^2=b^2
a=+b or -b
a+b=0 a-b=0
take a=-b
a^2=-ab
a^2-b^2=-ab-b^2
(a+b)(a-b)=-b(a+b)
a-b=-b
a-b=a ; a=-b
a=b=60
so...60-60=60