The Art of Problem Solving: Volume 1: The BASICS Solutions
Let there be math; a new place different from my mind where ideas are written down,and a possible witness for a big discovery
luni, 18 iulie 2011
Weights of coins and maybe some advanced algebra
We have 15 coins with the property that if we extract one coin,the rest of them can be separated in two heaps with the same number of coins and with the same weight.How many weighings do we need to determine the weight of each coin.
The Art of Problem Solving: Volume 1: The BASICS Solutions
The Art of Problem Solving: Volume 1: The BASICS Solutions
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