4. If xo E E, xo is not an accumulation point of E, and f: E→ R, prove that, for every sequence converging to xo with x, E E for all n, (f(x)=1 converges to f(xo). (x) 1 x + 1 Can one define f(0) to make f continuous 5. Define f: (0, 1)→ R by f(x) = V X

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question #4 please. Please prove.
4. If xo E E, xo is not an accumulation point of E, and f: E→→R, prove that, for every sequence
(x)=1 converging to xo with x,, E E for all n, {f(x)=1 converges to f(xo).
x + 1
X
5. Define f: (0, 1)→ R by f(x)
at 0? Explain.
=
√x
-
Can one define f(0) to make f continuous
Transcribed Image Text:4. If xo E E, xo is not an accumulation point of E, and f: E→→R, prove that, for every sequence (x)=1 converging to xo with x,, E E for all n, {f(x)=1 converges to f(xo). x + 1 X 5. Define f: (0, 1)→ R by f(x) at 0? Explain. = √x - Can one define f(0) to make f continuous
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