Question

Dados log3 2=0,63 e log3 5=1,46 determine log3 75

Answer 1

75|5

15|5

3|3

1

Então, 75= 5².3

log₃ 5².3 =

log₃ 5² + log₃ 3 =

2log₃5 + log₃ 3 =

2.1,46+ 1 =

2,92+1=

3,92

Bons estudos!