Difference between revisions of "User:Tonypr"

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Awesome math solver from Puerto Rico, soon to be International Math Olympiad.
 
Awesome math solver from Puerto Rico, soon to be International Math Olympiad.
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Proof <math>2=1</math>:
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Let <math>a=b</math>
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<center> <math>a^2=ab</math> </center>
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<center> <math>a^2-b^2=ab-b^2</math></center>
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<center> <math>(a-b)(a+b)=b(a-b)</math></center>
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<center> <math>a+b=b</math></center>
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<center> <math>b+b=b</math></center>
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<center> <math>2b=b</math></center>
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<center> <math>2=1</math></center>

Revision as of 23:34, 23 May 2009

Awesome math solver from Puerto Rico, soon to be International Math Olympiad.


Proof $2=1$:

Let $a=b$

$a^2=ab$
$a^2-b^2=ab-b^2$
$(a-b)(a+b)=b(a-b)$
$a+b=b$
$b+b=b$
$2b=b$
$2=1$