Log₅8*log₁₆126=2,25 1. log₅8=log₅2³=3*log₅2 2.log₁₆125=log₅16/log₅125=log₅5³/log₅2⁴=(3*log₅5)/(4*log₅2)=3/(4*log₅2) 3. 3*log₅2*3/(4log₅2)=9/4=2,25