log4(x)=√log4(x)
Thank you so much guys!
log4(4)=1
log4(x)=√log4(x)x=4⇒log4(4)=√log4(4)⇒1=√1=1
x=4
...or
log4(x)=√log4(x)|12log4(x)×log4(x)=log4(x)|:log4(x)log4(x)=1|4x4log4(x)=x=41x=4
(log4(x))2=log4(x)
(log4(x))2−log4(x)=0
log4(x)(log4(x)−1)=0
log4(x)=0 or log4(x)=1
x=1 or x=41=4
Sorry for the double solution, but I wanted a variant which also gave x=1
Reinout