Molhala
6 год назад
Решите уравнение:
-x^2-49 = 0
x^+36 = 0
-14x^2 = 0
x^2-144 = 0
x^2+13x = 0
14x^2 = 0
x^2-15 = 0
13-x^2 = 0
36-x^2 = 0
ОТВЕТЫ
Sefebadap
Jul 1, 2019
1. X² = 49
X = +-7
2.X² = -36
X ∈ ∅
3. X = 0
4. X² = 144
X = +- 12
5. [X = 0
[X = -13
6. X = 0
7. X = +-√15
8. X² = +-√13
9.X = +-6
X = +-7
2.X² = -36
X ∈ ∅
3. X = 0
4. X² = 144
X = +- 12
5. [X = 0
[X = -13
6. X = 0
7. X = +-√15
8. X² = +-√13
9.X = +-6
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