Let f be defined by: 1, x rational f(x)={ 0, x irrational ;prove that for no number c does limx->c f(x) exist
Let f be defined by: 1, x rational f(x)={ 0, x irrational ;prove that for no number c does limx->c f(x) exist
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Let f be defined by:
1, x rational
f(x)={
0, x irrational
;prove that for no number c does limx->c f(x) exist
Expert Solution
Step 1
To prove that for no number C foes limit x tends to c f(x) exist.
Step by step
Solved in 2 steps with 1 images
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