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MATH / Let r₁, r₂, …, r₇ be the distinct complex roots of the polynomial P(x)=x⁷−7. Let K=∏_(1≤i<j≤7)(r_(i)+r_(j)).In other words, K is the product of all numbers of the of the form … · Discussion

Discussing Let r₁, r₂, …, r₇ be the distinct complex roots of the polynomial P(x)=x⁷−7. Let K=∏_(1≤i<j≤7)(r_(i)+r_(j)).In other words, K is the product of all numbers of the of the form … · MATH

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