benchmarks.wiki / Public workspace

Omni-MATH / For any positive real numbers a and b, define a∘b=a+b+2√(ab). Find all positive real numbers x such that x²∘9x=121. · Discussion

Discussing For any positive real numbers a and b, define a∘b=a+b+2√(ab). Find all positive real numbers x such that x²∘9x=121. · Omni-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.