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

Otras preguntas

I need some help hire can u help me plis
What are the domain and range of f(x) = 2(3^x)? domain: (-infinity, infinity); range: (0, infinity) domain: (-infinity, infinity); range: (2,infinity) domain: (
Suppose that in an? economy, investment is? $400 billion, saving is? $400 billion, tax revenues are? $500 billion, exports are? $300 billion, and imports are? $
Rotenone is a poison commonly added to insecticides. insects exposed to rotenone will die because
Describe three economic factors that were involved in the choices made by Brazilians to abandon ethanol powered automobiles. Why have many Brazilians returned t
Use the future value formula to find the indicated value. FV=11,000​; i=0.02​; PMT =$200​; n=? n (round up to the nearest integer as needed)
The molecules responsible for membrane transport are
A disadvantage of maintaining a small inventory is ________.
What style of poetry is whitman known for writing?
What organizations were created as a result of poor working conditions?