12. Determine whether each of these functions from Z to Z is one-to-one. a) f(n)=n-1 c) f(n) = n³ b) f(n) = n²+1 d) f(n) = [n/2]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.2: Properties Of Division
Problem 34E
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12. Determine whether each of these functions from Z to Z
is one-to-one.
a) f(n)=n-1
c) f(n) = n³
b) f(n) = n²+1
d) f(n) = [n/2]
Transcribed Image Text:12. Determine whether each of these functions from Z to Z is one-to-one. a) f(n)=n-1 c) f(n) = n³ b) f(n) = n²+1 d) f(n) = [n/2]
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