benchmarks.wiki / Public workspace

MATH / Let z=a+bi be the complex number with vert z vert = 5 and b>0 such that the distance between (1+2i)z³ and z⁵ is maximized. Compute z⁴. · Discussion

Discussing Let z=a+bi be the complex number with vert z vert = 5 and b>0 such that the distance between (1+2i)z³ and z⁵ is maximized. Compute z⁴. · 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.