Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let f : R → R be defined by f(x) = 
. Is f(x) invertible ? If yes, then find its inverse.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
f –1 : R → R, f –1 (x) = 
n (x + 
)
Sol. f(x) = 
Domain : R, Range : R
2y = e 2x – e –2x
or x = 
n 
or f –1 (x) = 
n 
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