(New page: if you have 8 balls, of which one weighs slightly more than the others, and you have a balance. how can you find out which one is heavier using only 2 weighings?)
 
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if you have 8 balls, of which one weighs slightly more than the others, and you have a balance.  how can you find out which one is heavier using only 2 weighings?
 
if you have 8 balls, of which one weighs slightly more than the others, and you have a balance.  how can you find out which one is heavier using only 2 weighings?
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[[Category:MA265Spring2010Walther]]

Revision as of 08:25, 9 February 2010

if you have 8 balls, of which one weighs slightly more than the others, and you have a balance. how can you find out which one is heavier using only 2 weighings?

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Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett