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

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suji
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Sep 15th, 2005
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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