Question

POR FAVOR É URGENTE!!!!

dado log 2 = 0,3 log 3 = 0,48. calcule log 60

Answer 1

Observe que

$\log 60=\log(2\cdot 3 \cdot 10)\\\log60=\log2 +\log 3+\log 10\\\log 60=\log 2+\log 3+1\\\log 60=0.3+0.48+1\\\log 60=1.78$