АМ
Алексей Малинин
Ответ
log4 x - log2 y = 0
log(2^2) x - log2 y = 0
ОДЗ: х и у не= 0
(1/2) * log2 x - log2 y = 0
log2 x^(1/2) - log2 y = 0
log2 [ x^(1/2) / y] = 0
2^0 = x^(1/2) / y
x^(1/2) / y = 1
x^(1/2) = y или Vx = y
x = y^2
y = x^2