Timeline for A Two Faced Coin
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 22, 2016 at 13:32 | comment | added | TSLF | @Paparazzi-how do you know the weight of standing fake coin is equal to X if you don't know the weight of real coin? Comparison require at least both information. Because coins vary in weight ,X is assigned as known variable . | |
| Oct 18, 2016 at 0:04 | comment | added | John | @Paparazzi, in his previous questions, X was assumed to be known. I think the same way as you based on the wording, but ignoring on this one. | |
| Oct 18, 2016 at 0:00 | comment | added | paparazzo | If you don't know what X is then you don't know if it is heavier or lighter | |
| Oct 17, 2016 at 22:33 | history | edited | John | CC BY-SA 3.0 |
added 125 characters in body
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| Oct 17, 2016 at 22:27 | history | answered | John | CC BY-SA 3.0 |