Problems 501
15.22.Solve the following set of equations using MATLAB.
15.23.Solve the following set of equations using MATLAB.
15.24.Solve the following set of equations using MATLAB.
10
5
G7.2 000 1.49 1.49
0 7.2 0 4.22 1.49 1.49
0 0 8.44 0 4.22 0
0 4.22 0 4.22 0 0
1.49 1.49 4.22 0 5.71 1.49
1.49 1.49 0 0 1.49 1.49
W g
x 1
x 2
x 3
x 4
x 5
x 6
wg
0
0
0
500
0
500
w
E
7.11 1.23 0 0 0
1.23 1.99 0.76 00
0 0.76 0.851 0.091 0
00 0.091 2.31 2.22
000 2.22 3.69
U e
T 1
T 2
T 3
T 4
T 5
ue
1 5.88 21202
0
0
0
1 1.47 21702
u
£
111
251
315
§•
x 1
x 2
x 3
¶•
6
15
14
¶
•
0
0
800
¶
£
10875000 1812500 0
1812500 6343750 4531250
0 4531250 4531250
§•
u 2
u 3
u 4
¶
x 0123 4 5678910
y 10 12 15 19 23 25 27 32 34 36 41
x 012345678
y 5 8 15 32 65 120 203 320 477
x 0 5 10 15 20 25 30 35 40 45 50
y 100 101.25 105 111.25 120 131.25 145 161.25 180 201.25 225
15.25.Find the equation that best fits the following set of data
points. Compare the actual and predictedyvalues. Plot
the data first.15.26.Find the equation that best fits the following set of data
points. Compare the actual and predictedyvalues. Plot
the data first.15.27.Find the equation that best fits the following set of data
points. Compare the actual and predictedyvalues. Plot
the data first.Copyright 2010 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s).圀圀圀⸀夀䄀娀䐀䄀一倀刀䔀匀匀⸀䌀伀䴀圀圀圀⸀夀䄀娀䐀䄀一倀刀䔀匀匀⸀䌀伀䴀