Question

Найдите корень уравнения:
(x-0,9)^5=-1

Answer 1

(x-0,9)^5 = - 1

ОДЗ:
x - 0.9 <= 0
x <= 0.9

x - 0.9 = -1

x = -1 + 0.9
x = -0.1