littlemisshelper
littlemisshelper littlemisshelper
  • 15-01-2019
  • Mathematics
contestada

What is the exact solution to the equation?

What is the exact solution to the equation class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 15-01-2019

Answer:

x = [ln7  -1]/2

Step-by-step explanation:

e ^ (2x+1) = 7

Take the natural log on each side

ln (e ^ (2x+1)) =  ln (7)

2x+1 = ln(7)

Subtract 1

2x+1-1 = ln(7)-1

2x= ln(7)-1

Divide by 2

2x/2 = (ln(7)-1))/2

x = [ln7  -1]/2


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sqdancefan
sqdancefan sqdancefan
  • 15-01-2019

Answer:

x = (ln(7) -1)/2

Step-by-step explanation:

Take the natural log:

... 2x +1 = ln(7)

Subtract 1, then divide by 2:

... 2x = ln(7) -1

... x = (ln(7) -1)/2

Ver imagen sqdancefan
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