Application of DerivativeHard
Question
If f(x) = 
, then
, then Options
A.Maximum of f(x) exist at x = 1
B.Maximum of f (x) doesn′t exists
C.Minimum of f-1(x) exist at x = - 1
D.Minimum of f-1(x) exist at x = 1
Solution
From graph f-1 (x) =
Maximum of f(x) exist at x = 1
Minimum of f-1(x) exist at x = - 1
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