A_i^2 + b_i^2 ≥ 20 a_i b_{i+2} + a_{i+1} b_{i 1} ≥ 24

Ketik soal matematika Anda... a_i^2 + b_i^2 ≥ 20 a_i b_{i+2} + a_{i+1} b_{i-1} ≥ 24

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