MATH / If a star b = dfracleft(dfrac1b - dfrac1aright)(a - b), express 3 star 11 as a common fraction. · Discussion

Discussing If a star b = dfrac{left(dfrac{1}{b} - dfrac{1}{a}right)}{(a - b)}, express 3 star 11 as a common fraction. · MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.