Let S = {2,5, 10, 17, 26, .}. A one to one correspondence f : Zt S which shows that S is countable, is Select one: O a.n2 +1 O b.n2 + 3n+ 2 O (n + 1)? + 1 O d. (n - 1)2 +n

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.2: Mappings
Problem 23E: Let a and b be constant integers with a0, and let the mapping f:ZZ be defined by f(x)=ax+b. Prove...
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Discrete
Let S = {2,5, 10, 17, 26, · · ·}. A one to one correspondence f: Z+ → S which shows that S is countable, is
Select one:
O a.n2 +1
O b.n2 + 3n +2
O .(n + 1)? + 1
O d. (n – 1)2 +n
Transcribed Image Text:Let S = {2,5, 10, 17, 26, · · ·}. A one to one correspondence f: Z+ → S which shows that S is countable, is Select one: O a.n2 +1 O b.n2 + 3n +2 O .(n + 1)? + 1 O d. (n – 1)2 +n
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