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1-1-




Question Number 32395 by saru53424@gmail.com last updated on 24/Mar/18
1+1
1+1
Commented by abdo imad last updated on 24/Mar/18
1+1 =2 inside k /car(k)≠2  1+1 =0 inside Z/2Z  1+1 =−1 inside Z/3Z....
1+1=2insidek/car(k)21+1=0insideZ/2Z1+1=1insideZ/3Z.

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