Could you write a proof for the following: Suppose F: X → Y is one-to-one. Prove that for all subsets A ⊆ X, F^−1(F(A)) = A.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.2: Exponential Functions
Problem 11E
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Could you write a proof for the following:

Suppose F: X → Y is one-to-one. Prove that for all subsets A ⊆ X, F^−1(F(A)) = A.

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