Growing up during the French Revolution, a young Germain turned to her father’s library for entertainment and discovered a passion for mathematics. Despite facing opposition due to her gender, the self-taught Germain was eventually able to attend the lectures of the French Academy of Sciences. She corresponded by mail with a number of prominent mentors, including mathematician Carl Friedrich Gauss, by using a male pseudonym. How did Gauss discover that Germain was a woman? Discuss
Source: The Free Dictionary