📐 Matematika · Kvadrat tenglama · ★★☆
x₁ va x₂ — x² − 5x + 2 = 0 tenglamaning ildizlari. 1/x₁ + 1/x₂ ni toping.
- A)2/5
- B)5/2
- C)−5/2
- D)5
👀 To'g'ri javob va tushuntirishni ko'rish
✓ B) 5/2
💡 1/x₁ + 1/x₂ = (x₁ + x₂)/(x₁x₂) = 5/2.
🎯 Matematikadan o'zingizni sinab ko'ring
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