Invent an interesting set A with AC {a, b, c, d, e, ..., z} and |A|≥ 6 and another interesting set B with B C {1, 2, 3, ..., 100} and |B| ≥ 5. (a) (b) (c) one-to-one. Give two examples of elements of A × B. What is A x B|? Give an example of a function from A to B that is not
Invent an interesting set A with AC {a, b, c, d, e, ..., z} and |A|≥ 6 and another interesting set B with B C {1, 2, 3, ..., 100} and |B| ≥ 5. (a) (b) (c) one-to-one. Give two examples of elements of A × B. What is A x B|? Give an example of a function from A to B that is not
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 56E
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d) Give an example of a function from A to B that is
one-to-one.
e) Give an example of a function from A to B that is
onto.
f) How many functions are there from B to A? Explain
briefly.
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