35m13eec 35m13eec
  • 22-02-2018
  • Mathematics
contestada

what is the value of log5 125

Respuesta :

mathmate
mathmate mathmate
  • 23-02-2018
Definition of log:

[tex]log_bX=a <=>X=b^a[/tex]

This means that
[tex]log_5125=a <=>125=5^a[/tex]
but we know that 5^3=5*5*5=125
therefore
a=3, or
[tex]log_5125=3[/tex]
Answer Link

Otras preguntas

Explain why summer in the Northern Hemisphere is cooler than summer in the Southern Hemisphere.
depict an angle 7pi over 4 in standard position
(64/9)^(-2/3) Simplify the expression
What were the origins of Islam and what are its main beliefs ..
(64/9)^(-2/3) Simplify the expression
Express 0.59 as a fraction....
What equals to 31 using multiplication?
Explain why summer in the Northern Hemisphere is cooler than summer in the Southern Hemisphere.
Explain why summer in the Northern Hemisphere is cooler than summer in the Southern Hemisphere.
john and mary went to the mall. Is that a sentence or a fragment?