bm42400
bm42400 bm42400
  • 02-04-2019
  • Mathematics
contestada

Solve the equation by using the basic properties of logarithms.
ln(x+4)=-1

Solve the equation by using the basic properties of logarithms lnx41 class=

Respuesta :

LammettHash
LammettHash LammettHash
  • 02-04-2019

Write both sides as powers of [tex]e[/tex]:

[tex]\ln(x+4)=-1\implies e^{\ln(x+4)}=e^{-1}\implies x+4=e^{-1}[/tex]

since [tex]b^{\log_ba}=a[/tex]. Then

[tex]x=e^{-1}-4\approx-3.63[/tex]

Answer Link
shadowvenom7I8 shadowvenom7I8
  • 23-06-2020

Answer:

-3.63

Step-by-step explanation:

Answer Link

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