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MATH / Let a₁, a₂, …, a₁₂ be real numbers such that a₁+a₂+…+a₁₂=1. Find the minimum value of a₁²+a₂²+…+a₁₂². · Discussion

Discussing Let a₁, a₂, …, a₁₂ be real numbers such that a₁+a₂+…+a₁₂=1. Find the minimum value of a₁²+a₂²+…+a₁₂². · MATH

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