Question

observe as expressões log*729=3 log*b=4escolha uma:a. 8b. 5c. 7d. 6

Answer 1

$log_{a} 729=3$
$a^{3} = 729$
$a=9$

$log_{6} b=4$
$6^{4} = b$
$b=1296$

$log_{8} 512=c$
$8^{c} = 512$
$c=3$