Mathematics, 22.10.2019 11:00 ash2905
You have nine gold coins, but one isn’t pure. one has been minted with a cheap alloy, and is known to be heavier than the others. you have a simple balance scale. how do you determine the impure coin with only two weighings?
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You have nine gold coins, but one isn’t pure. one has been minted with a cheap alloy, and is known t...
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