Question

log baza 3 din 7
> log baza 7 din 3

demontrati

Answer 1

$log_{3} 7$ = x; $3^{x}$=7 => x>1

$log_{7} 3$ = 1/ $log_{3} 7$=1/x

$log_{3} 7$= x

$log_{7} 3$ =1/x

x>1

=> x>1/x

Deci, $log_{3} 7 > log_{7} 3$