Question

sendo log 2= 20 e log 5= 30, calcule o valor de log 200

Answer 1

Olá.

• log2 = 20
• log5 = 30

log 200 =
log 2^2 . (5.10) =
2log 2 + log5 + log10
2(20) + 30 + 1 =
40 + 30 + 1 =
71

Bons estudos.