Уравнение log8x+log√2 x=14

Question

Уравнение log8x+log√2 x=14

Answer 1

Log8x+log√2 x=14
1/3log2 x+2log2 x=14
7/3log2 x=14;
log2 x=14:7/3;
log2 x=6
log2 x=log2 64
x=64
ОДЗх>0