Exam (elaborations)
Math 470 Exam 1 All Answers Correct
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Math 470 Exam 1 All Answers Correct a==b (mod n) iff ️b==a (mod n) operations for a congruence ️add, multiply, subtract (except mod) can divide b==a (mod n) if ️gcd(a,n)=1 To find a^-1 (mod n) ️find s,t such that as+nt=1, a^-1==s (mod n) Chinese Remainder Theorem ️if x==a (mod m...
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