Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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4. Determine if the following functions are onto. Explain why. •f:R → R f(x) = x³ + 200 •f:R → R f(x) = x + 2 •f: Z→R ● f(x) = x + 2 •f: Z→Z f(x)= x-3 f: R+ → R f(x)=√x 1
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Transcribed Image Text:4. Determine if the following functions are onto. Explain why. •f:R → R f(x) = x³ + 200 •f:R → R f(x) = x + 2 •f: Z→R ● f(x) = x + 2 •f: Z→Z f(x)= x-3 f: R+ → R f(x)=√x 1
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