Question

sendo log5=0,70 e log3=0,47, calcule log150​

Answer 1

Resposta:

$log(15 0) = \\ log(30 \times 5) = \\ log(30) + log(5) = \\ log(10 \times 3) + 0.70 = \\ log(10) + log(3) + 0.70= \\ 1 + 0.47 + 0.70 = 2.17$