Log0,5^2 4х +log2 x/8^2=8 одз X больше 0

log0,5 (x^2-3x)=-2 ОДЗ: x^2-3x>0 или x<0 и x>3 x^2-3x = 0,5^(-2) x^2-3x -4 = 0 x1 = 4 x = -1 log2 Vх -log2 1/x =3 ОДЗ: x>0 log2 {Vx\(1\x)} = 3 xVx = 2^3 (x^(3\2))^2 = 2^6 x^3 = 2^6 x = 2^2 = 4