asked 82.8k views
3 votes
Is the following UPC valid or invalid 4-63291-48231-4 ?

Invalid; d = 1
Valid
Invalid; d = 9
Invalid; d = 3

Is the following UPC valid or invalid 4-63291-48231-4 ? Invalid; d = 1 Valid Invalid-example-1

1 Answer

8 votes
invalid d = 3 will be your answer
answered
User Rmwenz
by
8.3k points
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