How do you show the image of the intersecction of S and T is a subset of the intersection of the image of S and the image of T if f is a function from A to B and S And T are subsets of A?
How do you show the image of the intersecction of S and T is a subset of the intersection of the image of S and the image of T if f is a function from A to B and S And T are subsets of A?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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How do you show the image of the intersecction of S and T is a subset of the intersection of the image of S and the image of T if f is a function from A to B and S And T are subsets of A?
Expert Solution
Step 1
Let function f from A into B.
Let S and T are subset of A.
To show that .
Let .
To prove that .
means that there exist such that .
Here, implies that such that and such that .
That is,
Implies that .
Thus, .
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