z = 3-2i
- z = -3+2i
(3-2i)*(-3+2i) = -9+6i+6i-4i^2 = -4i^2+12i-9
4i^2-12i+9 = 0
Д = 144 - 144 = 0
i = 12/8 = 3/2 = 1,5
(3-2i)*(-3+2i) = 0
3-2i = 0 -3+2i = 0
2i = 3 2i = 3
i = 1,5 i = 1,5
ответ: 1,5
z = 3-2i
- z = -3+2i
(3-2i)*(-3+2i) = -9+6i+6i-4i^2 = -4i^2+12i-9
4i^2-12i+9 = 0
Д = 144 - 144 = 0
i = 12/8 = 3/2 = 1,5
(3-2i)*(-3+2i) = 0
3-2i = 0 -3+2i = 0
2i = 3 2i = 3
i = 1,5 i = 1,5
ответ: 1,5