Question

Determine o valor dos logaritmos: tem que ter o cálculo
a) Log5 (2/3)
b) Log2 (16/4)

Answer 1

a)

$log5 \: ( \frac{2}{3} )$

$\frac{2 \: . \: log5}{3}$

$\frac{2 \: . \:0.69897000433}{3}$

$= 0.46598000289$

b)

$log2 \: ( \frac{16}{4} )$

$\frac{16 \: . \: log2}{4}$

$\frac{16 \: . \: 0.30102999566}{4}$

$= 1.20411998266$