- 2.24 = X^2 + 3AX + 0.01
X^2 + 3AX + 2.25 = 0
D = 9 - 4*1*2.25 = 9 - 9 = 0
X = - 3 \ 2 = - 1.5
2.25 - 4.5A + 2.25 = 0
-4,5 A = - 4.5
A = 1
ответ: при А = 1
- 2.24 = X^2 + 3AX + 0.01
X^2 + 3AX + 2.25 = 0
D = 9 - 4*1*2.25 = 9 - 9 = 0
X = - 3 \ 2 = - 1.5
2.25 - 4.5A + 2.25 = 0
-4,5 A = - 4.5
A = 1
ответ: при А = 1