Question

помогите оч срочно!!!! прям щас пожалуйста!!!

Answer 1

1) log4(√x) = 1/2log4(x)
2) logx(2) = log4(2)/log4x = 1
3) Наше уравнение :
log4(x) - 1/2log4(x) +1/2log4(x) = 1     ( ОДЗ x > 0)
log4(x) = t
1/2 *t +1/(2t) = 1 | * 2t
t² +1 = 2t
t² -2t +1 = 0
(t-1)² = 0
t = 1 
log4(x) = 1
x = 4