For each of the following functions, determine if the function is injective, whether it is surjetive, or whether it is bijective. If any propertty fails to hold, give a brief but explicit explanation why. If it does hold, you do not need to explain why. 1. f(x) = 2, with f: R \ {-2} → R 2. g(x)= x³, with g: Z → Z 3. h(x) = x³, with h: R → R.
For each of the following functions, determine if the function is injective, whether it is surjetive, or whether it is bijective. If any propertty fails to hold, give a brief but explicit explanation why. If it does hold, you do not need to explain why. 1. f(x) = 2, with f: R \ {-2} → R 2. g(x)= x³, with g: Z → Z 3. h(x) = x³, with h: R → R.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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
Transcribed Image Text:Learning Target 05: I can determine whether a function is injective. I can determine whether a function is surjective.
If a function is bijective, I can find the inverse function.
For each of the following functions, determine if the function is injective, whether it is surjetive, or whether
it is bijective. If any propertty fails to hold, give a brief but explicit explanation why. If it does hold, you
do not need to explain why.
1. f(x) =
1, with f: R \ {-2} → R
2. g(x)= x³, with g: Z → Z
3. h(x) = x³, with h: R → R.
Expert Solution

Step 1: Determine the one to one and ontoness of the function.
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