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Which of the following functions from Z → R are partial functions, rather than total functions? f(n)=√√n² +1 f(n) = √n²-1 f(n) = 1/(n² + 1) f(n)=1/(n² - 1) ☐ f(n) = n²

Which of the following functions from Z → R are partial functions, rather than total functions? f(n)=√√n² +1 f(n) = √n²-1 f(n) = 1/(n² + 1) f(n)=1/(n² - 1) ☐ f(n) = n²

Advanced Engineering Mathematics
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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**Select all that apply** Which of the following functions from \( \mathbb{Z} \to \mathbb{R} \) are partial functions, rather than total functions? - \(\sqrt{n^2 + 1}\) - \(\sqrt{n^2 - 1}\) - \(1/(n^2 + 1)\) - \(1/(n^2 - 1)\) - \(n^2\)
Transcribed Image Text:**Select all that apply** Which of the following functions from \( \mathbb{Z} \to \mathbb{R} \) are partial functions, rather than total functions? - \(\sqrt{n^2 + 1}\) - \(\sqrt{n^2 - 1}\) - \(1/(n^2 + 1)\) - \(1/(n^2 - 1)\) - \(n^2\)
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