Question

log 0,003 na base 0,3 como resolvo???????

Answer 1

Log ₀,₃  0,003

0,3ˣ = 0,003

(3/10)ˣ = (3/1000)

x (Log 3 - Log10) = Log3 - Log 1000
x (0,477 - 1) = 0,477 - 3
-0,523x = -2,523 * (-1)
0,523x = 2,523
x = 2,523/0,523
x = 4,824