sfdjohnsonj30 sfdjohnsonj30
  • 18-05-2019
  • Mathematics
contestada

Using the properties of exponents and logarithms, find the value of x in 19+2 in x=25

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jimrgrant1 jimrgrant1
  • 18-05-2019

Answer:

x = e³

Step-by-step explanation:

Using the property of logarithms

• [tex]log_{b}[/tex] x = n ⇔ x = [tex]b^{n}[/tex]

Given

19 + 2lnx = 25 ( subtract 19 from both sides )

2lnx = 6 ( divide both sides by 2 )

lnx = 3 [ note lnx = [tex]log_{e}[/tex] x ]

x = e³

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websitetechie
websitetechie websitetechie
  • 07-09-2021

Answer:

D. 20.09

Explanation:

I got it correct in my test

Ver imagen websitetechie
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