1) cosa = 34 a 211 - вопрос №18566397134211 от ABAYMALGAZHDAROvvv 21.08.2022 07:53

Question

Алгебра: 1) cosa = 34 a 211​

ABAYMALGAZHDAROvvv · Answer

2a) a = 2     б) a = - 33.1)  x + 4 =  13.2) 0*x = 204) ax = - 8       при a = 0 не имеет корней5.1)2x + 4 = 9 + x           5.2) - 3x + 5 = 5 - 3x           5.3) 10-4x = -4x + 6      2x - x = 9 - 4                    - 3x + 3x = 5 - 5                   -4x + 4x = 6 - 10       x = 5                                   0x = 0                                 0x = - 4                                             x ∈(-∞;+∞)                           решений нет6) такого значения нет7.1)a - b = 57.2) m...

1) cosa = 34 < a < 211​

1) cosa = 34 < a < 211