3.8 (a) Evaluate the polynomial y = x' – 7x2 + 8x – 0.35 - - at x = 1.37. Use 3-digit arithmetic with chopping. Evaluate the percent relative error. %3D
3.8 (a) Evaluate the polynomial y = x' – 7x2 + 8x – 0.35 - - at x = 1.37. Use 3-digit arithmetic with chopping. Evaluate the percent relative error. %3D
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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Transcribed Image Text:3.8 (a) Evaluate the polynomial
y = x' - 7x2 + 8x – 0.35
at x = 1.37. Use 3-digit arithmetic with chopping. Evaluate the
percent relative error.
(b) Repeat (a) but express y as
y = ((x – 7)xr + 8)x – 0.35
-
Evaluate the error and compare with part (a).
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