Answered: 5. For A = {a %3D identity fune | bartleby

Algebra & Trigonometry with Analytic Geometry

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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Question

discrete math

5. For A = {a, b, c, d} construct a function from A to A where f (n) = f(f (n)), but where f is not the
identity function. Show with a table or a digraph.
wor2..
6. For the sentence 'If n is prime and greaterthan 2, thenn is odd' write the negation, complement and
contrapositive.

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Show that the set {e^n: n ∈Z} is countable. (Hint: Use the function f (n) = e^n and show itis 1-1 and onto).
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