Question: Suppose f : A B is a function and xsubeA. Check all the statements that are true: A . f - 1 ( f (

Suppose f:AB is a function and xsubeA. Check all the statements that are true:
A.f-1(f(x))supex if f is 1-1
B.f-1(f(x))subex if f is 1-1
C.f-1(f(x))supex
D.f-1(f(x))subex
E. None of the above
Suppose f : A B is a function and xsubeA. Check

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