Kvadrat tenglamani yeching: 12x² + 7x + 1 = 0
-
(0; -1)
-
(¹/₃; ¹/₄)
-
(−¹/₃; −¹/₄)
-
(¹/₃; −¹/₂)
📝 Detailed explanation
Diskriminantni hisoblaymiz: D = 7² − 4 × 12 × 1 = 49 − 48 = 1. Ildizlarni topamiz: x₁ = (−7 + 1) / 24 = −⁶/₂₄ = −¹/₄; x₂ = (−7 − 1) / 24 = −⁸/₂₄ = −¹/₃. Yechim: (−¹/₃; −¹/₄).
← Previous
→ Next
Space — Show answer
🎯 Take a test on the topic «10 variant | matematika - majburiy fanlar bloki»
This topic contains 10 questions.
Test your knowledge!
🔐 Log in to take the test
📋 Related questions
-
❓ Amallarni bajaring: (⁴/₃ + ³/₄) / (²/₃ − ¹/₄)
-
❓ x − y ning qiymatini toping: 24² + 7² = y² va 20² + x² = y²
-
❓ Shakllarga mos qiymatlar yig'indisini toping: 10, Δ, Ο ■, 3, ∇ 0,9, 2
-
❓ Agar ¹⁷/₁₈ < ¹⁸/₁₉ bo'lsa, u holda 4,21 ning butun qismini, aks holda 7,28 ning kasr qismini toping.
-
❓ Tenglamani bajaring: (2x + 4) / (x − 1) = 4
📚 All tests by subject «Matematika»
View all collections and topics in Matematika
Go to subject →
