Inverse function has one peculiar property:
if g is the inverse function of f, and the domain of both is (-∞,∞), then
f(g(x))=x
and inversely
g(f(x))=x
From information above, what would g(f(7)) give?
If f and g are inverse functions, f (7) =10 and f (10) = −1 , find g(10).
1 answer