jamelcadell jamelcadell

12-12-2018
Mathematics

contestada

Logb A=2 and logb B=-3. Find logb AB

Respuesta :

jimrgrant1 jimrgrant1

12-12-2018

Answer:

- 1

Step-by-step explanation:

using the rule of logarithms

log x + log y ⇔ log(xy), hence

[tex]log_{b}[/tex] AB = [tex]log_{b}[/tex] A + [tex]log_{b}[/tex] B = 2 - 3 = - 1

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