3 years ago

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

Mathematics

2 answers:

storchak [24]3 years ago

8 0

Answer:

-3.63

Step-by-step explanation:

amid [387]3 years ago

5 0

Write both sides as powers of $e$ :

$\ln(x+4)=-1\implies e^{\ln(x+4)}=e^{-1}\implies x+4=e^{-1}$

since $b^{\log_ba}=a$ . Then

$x=e^{-1}-4\approx-3.63$

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