Question

função logarítmica log​

Answer 1

3*(log x)² =log₂ x

3*(log x)² =log x /log 2

fazendo y= log x

3y²=y/log 2

3y²-y/log 2 =0

y*(3y-1/log 2)=0

y=0

3y-1/log 2=0 ==>y= 1/3log 2=1/log 2³=1/log 8

y=0 = log x   ==> x=10⁰ =1

y= 1/log 8   = log x   ==> x= 10^(1/log 8)