Asosiy tarkibga oʻtish
A_Δ uchun yechish
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A_Δ'ni tayinlash
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Veb-qidiruvdagi o'xshash muammolar

Baham ko'rish

A_{Δ}=\frac{9}{2}-\frac{1}{2}\sqrt{779}
\frac{9}{2}-\frac{1}{2}\sqrt{779} natijani olish uchun 9-\sqrt{779} ning har bir ifodasini 2 ga bo‘ling.