$begingroup$ For (a), A straightforward way to look at is that you've lowered your chance Place to only the combinations that have at least 1 boy: Thus, the capitalized Greek letter $text N$ (Nu) wouldn't be italicized and may be visually indistinguishable from funds Latin letter N. Your Respond to https://girlspgingurgaonsector15.politics.blog/2025/07/29/trusted-girls-pg-in-gurgaon-sector-15-with-study-first-environment/