Let f(x) = x then number of solution to f(x) = f⁻¹(x) is zero.

1.	Let f(x) = x then number of solution to f(x) = f⁻¹(x) is zero.
A.	True
B.	False
C.	May be True or False
D.	Can't say
Answer» C. May be True or False

Discussion

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