mikekarels3 mikekarels3

15-05-2020
Mathematics

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54. log(20x) - log4 = 2

Respuesta :

ChiNishikata ChiNishikata

15-05-2020

Answer:

x=e^2/5

Step-by-step explanation:

log(20 x) - log(4) = 2

Add log(4) to both sides:

log(20 x) = 2 + log(4)

Cancel logarithms by taking exp of both sides:

20 x = 4 e^2

Divide both sides by 20:

And we get Answer:

x = e^2/5

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