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Find a number ‘a’ between 0 and 9 such that ‘a’ is congruent to 7^1000 mod 10.
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Find a number ‘a’ between 0 and 9 such that ‘a’ is congruent to 7^1000 mod 10.
Posted:
Thu Jul 14, 2022 8:10 am
by
answerhappygod
a) 2
b) 1
c) 3
d) 4