User Portlet
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| > Thank you so much, Sam. Your example will motivate me to start using > units, which I have avoided to date! I had to back out of units. While convenient - I could always print speed as miles per hour without referring to the underlying data -... |
| Douglas (way up there), Sorry, I did not see your question. I probably thought it was me! Yes, Nature does know left from right. DNA or codons are given 5' and 3' ends based on the sugars in the sugar-phosphate backbone. In proteins, these... |
| The usage is consistent with, for example CountryData[Entity["Country", "UnitedKingdom"], "Coordinates"] which can then be used in a Graphics like this Graphics[{Line[ CountryData[Entity["Country", "UnitedKingdom"],... |
| You're missing a semicolon sol = Solve[x + y == 2 && x - y == 1, {x, y}]; x = x /. Flatten[sol]; y = y /. Flatten[sol] Undo the symbol damage with `Clear["x"];Clear["y"];` Re-execute and your answers will be OK. |