Use Euler's Theorem to find a number a between 0 and 9 such that a is congruent to 7 1000 modulo 10. (Note that this is the same as the last digit of the decimal expansion of 7 1000.)

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter7: User-defined Simple Data Types, Namespaces, And The String Type
Section: Chapter Questions
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Use Euler's Theorem to find a number a between 0 and 9 such that a is congruent to 7 1000 modulo 10. (Note that this is the same as the last digit of the decimal expansion of
7 1000.)

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