Question

Решите уравнение 4^x - 3*2^x +2=0

Answer 1

Решение
4^x - 3*2^x +2=0
(2^x)² - 3*(2^x) + 2 = 0
2^x = t , t > 0
t² - 3t + 2 = 0
t₁ = 1
t₂ = 2
2^x = 1
2^x = 2°
x₁ = 0
2^x = 2
x₂ = 1
Ответ: x₁ = 0 ; x₂ = 1