Q#5. The United States Postal Service (USPS) sells money orders identified by an 11-digit number xıx2.. X11. The first ten dig-its identify the money order, x11 is a check digit that satisfies x11=x1 +x2+ · +x10 mod 9. Find the check digit for the USPS money orders that have identification number that start with these ten digits. a) 7555618465

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Q#5. The United States Postal Service (USPS) sells money orders identified by an 11-digit number
x11. The first ten dig-its identify the money order, x11 is a check digit that satisfies x11 =x1
·+x10 mod 9.
X1x2.
+ x2+
Find the check digit for the USPSmoney orders that have identification number that start with these
ten digits.
a) 7555618465
Transcribed Image Text:Q#5. The United States Postal Service (USPS) sells money orders identified by an 11-digit number x11. The first ten dig-its identify the money order, x11 is a check digit that satisfies x11 =x1 ·+x10 mod 9. X1x2. + x2+ Find the check digit for the USPSmoney orders that have identification number that start with these ten digits. a) 7555618465
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