Numerical Methods
4th Edition
ISBN: 9780495114765
Author: J. Douglas Faires, BURDEN
Publisher: Cengage Learning
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Textbook Question
Chapter 1.4, Problem 7E
Use three-digit chopping arithmetic to compute the sum
Which method is more accurate, and why?
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1. One of the partial fractions for
2
2
4x²+x-9
x3+2x²-3x
a) x3 b) x11 c) x² d) z
x-1
2. Identify the improper integral.
1 x
2 x
dx
a) 3x dx b) f² 3x dx
0 3-2x
0 3-2x
x
is
c) √2^:
4
√232x dx d) fo² 3x dx
1 1
0 3-2x
B. So eax dx converges to
if
:
a) O if a0 c) - 1½ ifa 0
Complete the square and find the indefinite integral. (Remember to use absolute values where appropriate. Use C for the
constant of integration.)
dx
x²-12x+27
Complete the table. Enter DNE if a quantity doesn't exist or NEI if not enough information is given.
f(c)
limx-->c- f(x)
limx-->c+ f(x)
limx -->c f(x)
continuity at x=c
2
4
Chapter 1 Solutions
Numerical Methods
Ch. 1.2 - Prob. 1ECh. 1.2 - Find intervals containing solutions to the...Ch. 1.2 - Prob. 3ECh. 1.2 - Find maxaxbf(x) for the following functions and...Ch. 1.2 - Let f(x)=x3. Find the second Taylor polynomial...Ch. 1.2 - Prob. 6ECh. 1.2 - Find the second Taylor polynomial P2(x) for the...Ch. 1.2 - Prob. 8ECh. 1.2 - Prob. 9ECh. 1.2 - Use a Taylor polynomial about /4 to approximate...
Ch. 1.2 - Prob. 11ECh. 1.2 - Prob. 12ECh. 1.2 - Prob. 13ECh. 1.2 - The nth Taylor polynomial for a function f at x0...Ch. 1.2 - Prob. 15ECh. 1.2 - Prob. 16ECh. 1.3 - Compute the absolute error and relative error in...Ch. 1.3 - Prob. 2ECh. 1.3 - Use three-digit rounding arithmetic to perform the...Ch. 1.3 - Prob. 4ECh. 1.3 - Prob. 5ECh. 1.3 - Prob. 6ECh. 1.3 - Prob. 7ECh. 1.3 - Prob. 8ECh. 1.3 - Prob. 9ECh. 1.3 - Prob. 10ECh. 1.3 - Prob. 11ECh. 1.3 - Prob. 12ECh. 1.3 - Prob. 13ECh. 1.4 - Prob. 1ECh. 1.4 - Prob. 2ECh. 1.4 - Prob. 3ECh. 1.4 - Prob. 4ECh. 1.4 - Prob. 5ECh. 1.4 - Prob. 6ECh. 1.4 - Use three-digit chopping arithmetic to compute the...Ch. 1.4 - Prob. 8ECh. 1.4 - Prob. 9ECh. 1.4 - Prob. 10ECh. 1.4 - Prob. 11ECh. 1.4 - Prob. 12ECh. 1.4 - Prob. 13E
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