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OpenStudy (axel.caballero):
If f(x) = log3 (x + 1), what is f-1(2) ?
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OpenStudy (axel.caballero):
@mathtutoring22 @mathstudent55 Can you help ?
OpenStudy (anonymous):
f^-1(2) = 3^x -1 = (3^2) - 1 = 9-1 = 8
OpenStudy (axel.caballero):
Thank you.
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