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MaTEX Logaritm os Logaritmos - Amolasmates

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Sección 2: <strong>Logaritm</strong>o de un número 10<br />

Propiedades del <strong>Logaritm</strong>o<br />

log(m · n) = log(m) + log (n) P roducto<br />

log m<br />

n = log(m) − log (n) Cociente<br />

log m n = n · log m P otencia<br />

Ejemplo 2.7. A partir de log 10 5 ≈ 0, 69897 calcular log 10 125<br />

Solución:<br />

log 10 125 = log 10 5 3 = 3 log 10 5 = 3 × 0, 69897 ≈ 2, 0969<br />

<br />

MATEMATICAS<br />

1º Bachillerato<br />

A<br />

d<br />

B<br />

s = B + m v<br />

r = A + l u<br />

SOCIALES<br />

<strong>MaTEX</strong><br />

<strong>Logaritm</strong><strong>os</strong><br />

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◭ Doc Doc ◮<br />

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