1log(2)x+5/log(2)x-6=0log²x-6logx+5=0.log(2)x≠0log(2)x=aa²-6a+5=0a1+a2=6 U a1*a2=5a1=1⇒log(20x=1⇒x=2a2=5⇒log(2)x=5⇒x=322log(0,5)x+3/log(0,5)x-4=0log²(0,5)x-4log(0,5)x+3=0log(0,5)x=aa²-4a+3=0a1+a2=4 U a1*a2=3a1=1⇒log(0,5)x=1⇒x=0,5a2=3⇒log(0,5)x=3⇒x=0,12535log(3)x-3/log(3)x-2=05log²(3)x-2log(3)x-3=0log(3)x=a5a²-2a-3=0D=4+60=64a1=(2-8)/10=-3/5⇒log(3)x=-3/5⇒x=
![\sqrt[5]{27} \sqrt[5]{27}](https://tex.z-dn.net/?f= \sqrt[5]{27} )
a2=(2+8)/10=1⇒log(3)x=1⇒x=34log(0,3)x+9/log(0,3)x-10=0log²(0,3)x-10log(0,3)x+9=0log(0,3)x=aa²-10a+9=0a1+a2=10 U a1*a2=9a1=1⇒log(0,3)x=1⇒x=0,3a2=9⇒log(0,3)x=9⇒x=(0,3)^9