2. Let f(x)= x² and let € > 0 be given. (a) Find 6 so that |x − 1| < 6 implies f(x) = f(1)| < €. (b) Find d so that |x − 2| < 6 implies |ƒ(x) − ƒ(2)| < €. (c) If n > 2 and you had to find a 6 so that |x - n < d implies f(x) - f(n)| < €, would d be larger or smaller than the 6 for parts (a) and (b), and why?.
2. Let f(x)= x² and let € > 0 be given. (a) Find 6 so that |x − 1| < 6 implies f(x) = f(1)| < €. (b) Find d so that |x − 2| < 6 implies |ƒ(x) − ƒ(2)| < €. (c) If n > 2 and you had to find a 6 so that |x - n < d implies f(x) - f(n)| < €, would d be larger or smaller than the 6 for parts (a) and (b), and why?.
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
![2. Let f(x) = x² and let € > 0 be given.
(a) Find 8 so that |x − 1| < d implies |ƒ(x) — ƒ(1)| < €.
-
(b) Find d so that |x − 2| < d implies |f(x) − ƒ(2)| < £.
-
(c) If n > 2 and you had to find a d so that x - n < 6 implies |f(x) - f(n)| < €, would d
be larger or smaller than the 6 for parts (a) and (b), and why?.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1f647d9f-6880-40dd-a686-e7d1674263c8%2F04c33199-9beb-494a-bc3c-a9197ce4145b%2Fwldnt6b_processed.png&w=3840&q=75)
Transcribed Image Text:2. Let f(x) = x² and let € > 0 be given.
(a) Find 8 so that |x − 1| < d implies |ƒ(x) — ƒ(1)| < €.
-
(b) Find d so that |x − 2| < d implies |f(x) − ƒ(2)| < £.
-
(c) If n > 2 and you had to find a d so that x - n < 6 implies |f(x) - f(n)| < €, would d
be larger or smaller than the 6 for parts (a) and (b), and why?.
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