Mathematics Homework Solutions
#140009
Consider an arbitrary mapping f : X → Y. Prove the main property of the first set mapping: f(X) is a subset of Y.
Topology
Sets and Functions (XXIII)
Functions
Consider an arbitrary mapping f : X → Y.
Prove the main property of the first set mapping:
f(X) is a subset of Y.
See the attached file.
This solution is comprised of a detailed explanation of the main property of the first set mapping. It contains step-by-step explanation of the following problem:
Consider an arbitrary mapping f : X → Y.
Prove the main property of the first set mapping:
f(X) is a subset of Y.
Notes are also given at end.
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