Which functions in Exercise 12 are onto? In exercise 12 a) f (n) = n 1
Question:
In exercise 12
a) f (n) = n − 1
b) f (n) = n2 + 1
c) f (n) = n3
d) f (n) = n/2
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a This function is onto since every integer is 1 less than some integer In particular fx 1 x ...View the full answer
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Related Book For
Discrete Mathematics and Its Applications
ISBN: 978-0073383095
7th edition
Authors: Kenneth H. Rosen
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