Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Transcribed Image Text:y -8 =0
85 The following tables show the value (in billims of dollars) of U.S. international trade
in goods nd services for the years 2004-2o06.
Exports
Servies
Imports
Goads
Goods
Seyvices
1477.1
292.2
2004
341.7
2005 844.6
388.4
IC81.8
315.7
2006 lo13.1
422.6
1861.3
342.8
Let 'E be a 3*2 matrix vepre senting the export data, and let 'M'be
similar matrik for the import data. Find each of the fallowing matries
land indicate what information each provides.
a) E-M b) E+ M
a
(CE
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