Log x + log 20 = 3Como se resuelve?
Log x + log 20 = 3 Como se resuelve.
7Stacyv8
Log x + log 20 = 3 Como se resuelve.
En resumen
Se despeja log x : log x = 3 - log20. Log20 = 1. 301 log x = 3 - 1. 301 log x = 1. 699 x = antilog1. 699 x = 50.
AMONROY
Se despeja log x :
log x = 3 - log20.
Log20 = 1.
301
log x = 3 - 1.
301
log x = 1.
699 x = antilog1.
699 x = 50.
Juap1
Logx + log20 = 3
log20x = 3
20x = 10 ^ 3 x = 1000 / 20 x = 50.
.
¿cual es el resultado de log(x + 1) + log(X - 2) = 1? Log(x + 1) + log(X - 2) = 1 log (x + 1) + log (x - 2) = 1 log [(x + 1)(x - 2)] = 1 log [x² - 2x + x - 2] = 1 log [x² - x - 2] = 1 Recordemos que log (base) x = y .…
Log (6x - 1) - log (x + 4) = log x ㏒(6x - 1 / x + 4) = ㏒x 6x - 1 / x + 4 = x 6x - 1 = x² + 4x 0 = x² - 2x + 1 0 = (x - 1)(x - 1) 0 = (x - 1)² √0 = x - 1 0 = x - 1 1 = x.