D. Implement a function that finds the last check digit using congruence; 3x₁ +7x2 + 2x3 + x4 + 3x5 + x6 + 3x7 + xg + 5x9 + x10 + 3x11 + x12 = 0(mod10) given the first 11 digits stored in a string as input, eg: '99284792783'. (Do not use predefined functions or operators that perform this specific task) use "79357343104", "34553463334" and "66340534853" to test your function..

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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D. Implement a function that finds the last check digit using congruence;
3x₁ + 7x2 + 2x3 + x4 + 3x5 + x6 + 3x7 + xg + 5x9 + x10 + 3x11 + x12 = 0(mod10) given the first 11 digits stored in a string as input, eg:
¹99284792783'. (Do not use predefined functions or operators that perform this specific task) use "79357343104", "34553463334" and
"66340534853" to test your function..
Transcribed Image Text:D. Implement a function that finds the last check digit using congruence; 3x₁ + 7x2 + 2x3 + x4 + 3x5 + x6 + 3x7 + xg + 5x9 + x10 + 3x11 + x12 = 0(mod10) given the first 11 digits stored in a string as input, eg: ¹99284792783'. (Do not use predefined functions or operators that perform this specific task) use "79357343104", "34553463334" and "66340534853" to test your function..
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