Ejercicio 3logx - log32 = log x - log 2?
Ejercicio 3logx - log32 = log x - log 2.
Ejercicio 3logx - log32 = log x - log 2.
En resumen
3logx - log32 = log x - log 2 Log x³ - log 32 = log x - log 2 Logx³ - log x = log32 - log2 Log x³ / x = log 32 / 2 Log x² = log 16 X² = 16 X² = 4² X = 4.
PilarGonzalezzzz
3logx - log32 = log x - log 2
Log x³ - log 32 = log x - log 2
Logx³ - log x = log32 - log2
Log x³ / x = log 32 / 2
Log x² = log 16
X² = 16
X² = 4² X = 4.
Para este tipo de ejercicios tienes que aplicar las propiedades de logaritmos. Log a + log b = log (ab) log x – log y = log(x / y) log a – log x – log y = log a - (log x + log y) = log a - (log (xy)) = log (a / xy) log…
1) logx - 1 / 2 × logx ^ (1 / 2) = 1 logx ^ (1 / 2) = 1 1 / 2 × logx = 1 logx = 2 10 ^ 2 = x x = 100 2)log(x - 3) / (2x + 1) = log(1 / 4) (x - 3 ) / (2x + 1) = 1 / 4 4x - 12 = 2x + 1 2x = 13 x = 13 / 2 3)x = - 1 / 2 4)…