Proving the Main Property of a Second Set Mapping
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Consider an arbitrary mapping f : X → Y. Suppose that f is a one-to-one onto.
Prove the main property of the second set mapping:
B1 is a subset of B2 implies f^(-1)(B1) is a subset of f^(-1)(B2).
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Solution Summary
This problem is mainly proving the main property of a second set mapping.
The solution is given in detail.
Education
- BSc, Manipur University
- MSc, Kanpur University
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