bri13897 bri13897
  • 22-12-2019
  • Mathematics
contestada

Solve 3 ^ x + 6 = 3 ^ 4

Respuesta :

altavistard
altavistard altavistard
  • 22-12-2019

Answer:

3.93 (approx.)

Step-by-step explanation:

3 ^ x + 6 = 3 ^ 4 can be rewritten as 3 ^ x  = 3 ^ 4  -   6, or

3^x = 81 - 6  =  75.

Then 3^x = 75, or

x*ln 3 = ln 75

Solving for x:  

x = (ln 75) / (ln 3) = 3.93 (approx.)

Answer Link
aho8828
aho8828 aho8828
  • 01-01-2022

Answer:

The answer is -2

Step-by-step explanation:

I took the quiz

Answer Link

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