2.7-bo'lim : Kvadrat tenglamalar: Xulosa

1-4-masalalar uchun tenglamaning ildizlari turini aniqlash uchun diskriminantdan foydalaning. Hech qanday ildiz topmang.

1. \(169{x^2} - 182x + 49 = 0\) Yechim
2. \({x^2} + 28x + 61 = 0\) Yechim
3. \(49{x^2} - 126x + 102 = 0\) Yechim
4. \(9{x^2} + 151 = 0\) Yechim