Question

2 log 0,5( log2 x)+log2 (log2 x) = -1

Answer 1

-2log(2)(log(2)x)+log(2)(log(2)x)=-1
-log(2)(log(2)x)=-1
log(2)(log(2)x)=1
log(2)x=2
x=4

Answer 2

Большое спасибо) !!!