А.5. Решите уравнение: 9х - 18| = 27 A) x₁ = -5, X₂ = 1 B) x = -5 C) x = 1 D) x₁ = -1, x₂ =5 E) X₁ = 2, X₂ = 3. Created by isataiidiatolla17.

А.5. Решите уравнение: 9х - 18| = 27 A) x₁ = -5, X₂ = 1 B) x = -5 C)

May 2023 1 4 Report

А.5. Решите уравнение: 9х - 18| = 27 A) x₁ = -5, X₂ = 1 B) x = -5 C) x = 1 D) x₁ = -1, x₂ =5 E) X₁ = 2, X₂ = 3

MuhammadGulu

Ответ: -1 ; 5

[tex] |9x - 18| = 27 \\ [/tex]

[tex]9x - 18 = 27 \\ 9x = 27 + 18 \\ 9x = 45 \\ x = 5[/tex]

[tex]9x - 18 = 27 \\ 9x = - 27 + 18 \\ 9x = - 9 \\ x = - 1[/tex]

1 votes Thanks 0