Question

Решите уравнение3^x^2-19 =1/27

Answer 1

3 ^ x^2 - 19 = 1/27
3 ^ x^2 - 19 = 3 ^ - 3
x^2 - 19 = - 3
x^2 = 16
X1 = 4
x2 = - 4
Ответ 4 ; - 4