To find f(2), we can use the fact that f(f^-1(x)) = x for any function f and its inverse f^-1.
Given that f^-1(9) = 2, we can substitute 9 for x in the equation f(f^-1(x)) = x:
f(f^-1(9)) = 9
f(2) = 9
Thus, f(2) = 9.
given f^-1 (9)=2 find f(2)
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