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Search options not deleted user 26700

for questions involving inequalities, upper and lower bounds.

9 votes
0 answers
518 views

Getting a bound via polynomial equations

When studying the existence problem of power residue deference sets, I came across the following system of polynomial equations over $\mathbb{C}$, \begin{cases} &\sum\limits_{j=0}^{m-1}x_jx_{2k-j}=0,\ …