samanthagray10 samanthagray10

23-04-2021
Mathematics

contestada

In the function f(x)=3x^-2/3, for what value of x is f(x)=12?

Respuesta :

dana78504 dana78504

26-04-2021

Answer:

X = 1÷8

Step-by-step explanation:

12=

[tex] \\ 12 = \frac{3}{ \sqrt[3]{x ^{2} } } \\ 4 = \frac{1}{ \sqrt[3]{x ^{2} } } \\ \sqrt[3]{x {}^{2} } = \frac{1}{4} \\ x {}^{2} = \frac{1}{64} \\ x = \frac{1}{8} [/tex]

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