4. Use the definition of limit to prove each of the following. a) lim (5x- 11) = -1 d) lim x = 2 b) lim (x2 +x - 1) = 1 c) lim (x-3x²) = -14 オ→1 X→-2 e) lim x = -8 X-2 f) lim (4/(3x + 2)) = 4/5
4. Use the definition of limit to prove each of the following. a) lim (5x- 11) = -1 d) lim x = 2 b) lim (x2 +x - 1) = 1 c) lim (x-3x²) = -14 オ→1 X→-2 e) lim x = -8 X-2 f) lim (4/(3x + 2)) = 4/5
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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Just e and f
Transcribed Image Text:4. Use the definition of limit to prove each of the following.
a) lim (5x-11) = -1
d) lim x = 2
b) lim (x2 +x - 1) = 1
c) lim (x-3x²) = -14
オ→1
X→-2
e) lim x = -8
f) lim (4/(3x + 2)) = 4/5
X-2
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