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Given the function f(x)=3x^3+2, find the value of x so that f^{-1}(x)=4.

 Jul 9, 2020
 #1
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\(f(f^{-1}(x)) = f(4)\\ x = 3\cdot 4^3 + 2 = 194\)

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 Jul 9, 2020
 #2
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oooh, I see now

Guest Jul 9, 2020

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