Question

<p>Calcule: log2[log3 81]</p>

Answer 1

log2[log3 . 81] (É isso, né?)

Log 2 ~ 0,3
Log 3 ~ 0,47

log 2[ log 3 + log 81]
log 2[ log 3 + log (3²)²]
log 2[log 3 + log 3^4]
log 2[log 3 + 4.Log 3]
log 2[4log 3]
log 2 + 4log 3
0,3 + 4.0,47
0.3 + 1,88
2,18