1. If f (x) and g (x) are inverses of one another, which of the following must be true?
a) (f. f) (x) = x
b) (g. f) (x) = x
c) (f. f^-1) (x) = x
d) two of the above
e) all of the above
2. Given f (x) = 1/x-1 and g (x) = squaroot log (2x)
Determine (f. g) (x) and (f divide by g) (x)
State domain of each new function.
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Home » Mathematics » 1. If f (x) and g (x) are inverses of one another, which of the following must be true? a) (f. f) (x) = x b) (g. f) (x) = x c) (f. f^-1) (x) = x d) two of the above e) all of the above 2.