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F(x) = log base 3 (x+1) what is f^-1 (2)

F(x) = log base 3 (x+1) what is f^-1 (2)
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5 votes
F(x) = log base 3 (x+1) what is f^-1 (2)

User Mmln
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2 Answers

3 votes
42 girls +63 boys =105 altogether. I need you to guide me thru the process.
1+5 =6.


User Jared Reeves
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6.9k points
4 votes
F(x) = log3 (x + 1)

so (x + 1) = 3^(F(x)) ( by the definition of logarithms)

x = 3^(Fx) - 1

F-1(x) = 3^x - 1

F(-1 (2) = 3^2 - 1 = 8

User Fabiano Soriani
by
8.1k points
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