Question

решите уравнение (1/4)^1-3x=1/4

Answer 1

Решение:
$\displaystyle \tt { \frac{1}{4}}^{1 - 3x} = \frac{1}{4} \\ \displaystyle \tt 1 - 3x = 1 \\ \displaystyle \tt - 3x = 0 \\ \displaystyle \tt x = 0$
Ответ: 0.

Answer 2

(1/4)^1-3x=1/4

(1/4)^1-3x=1/4^1

1-3x=1

-3x=1-1=0

x=0

Проверка:

(1/4)^1-3*0=1/4^1=1/4