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2. Is i=0 5 103i rational or not? Justify your answer. What about 5 103⁰ ? Justify your answer. i=0 Hint for the second one: Write down the first few terms of the sum in decimal form, add them up, and see what kind of decimal expression you get.

2. Is i=0 5 103i rational or not? Justify your answer. What about 5 103⁰ ? Justify your answer. i=0 Hint for the second one: Write down the first few terms of the sum in decimal form, add them up, and see what kind of decimal expression you get.

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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2. Is i=0 5 103i rational or not? Justify your answer. What about ∞ 5 103² ? Justify your answer. i=0 Hint for the second one: Write down the first few terms of the sum in decimal form, add them up, and see what kind of decimal expression you get.
Transcribed Image Text:2. Is i=0 5 103i rational or not? Justify your answer. What about ∞ 5 103² ? Justify your answer. i=0 Hint for the second one: Write down the first few terms of the sum in decimal form, add them up, and see what kind of decimal expression you get.
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