This software checks the validity of a UPS number. Use it

Chapter 0, Problem 3CE

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Problem 3CE

This software checks the validity of a UPS number. Use it to verify that 8733456723 is valid. Now enter the same number with one digit incorrect. Was the error detected? Enter the number with two consecutive digits transposed. Was the error detected? Enter the number with the 8 replaced by 1. Was the error detected? Explain why or why not.

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