L Exactly what is the conventionally acknowledged usage of $N$ and $n$? Does it change by discipline? What resources can I issue to that clarify what each implies? conjugatepriorconjugateprior 21.8k22 gold badges6464 silver badges9191 bronze badges $endgroup$ Add a remark Strategically located pg/paying guest in sector 27 gurgaon is accessible https://payingguestingurgaon.photo.blog/