elijahrcoon elijahrcoon

15-08-2021
Mathematics

contestada

Find the expression for f(x) that makes the following equation true for all values of x.

(81^x)/9^5x-8=9^f(x)

Respuesta :

15-08-2021

Answer:

Step-by-step explanation:

As it is bad written, i suppose it is

[tex]\dfrac{81^x}{9^{5x-8}} =9^{f(x)}\\\\9^{2x-(5x-8)}=9^{f(x)}\\\\2x-5x+8=f(x)\\\\\\\boxed{f(x)= -3x+8}\\[/tex]

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