Question: Find the smallest positive integer z that solves the congruence: 9r=2 (mod 47) Hint: From running Euclid's algorithm forwards and backwards we get 1 =

Find the smallest positive integer z that solves the congruence: 9r=2 (mod 47) Hint: From running Euclid's algorithm forwards and backwards we get 1 = s(9) + t(47). Find s and use it to solve the congruence

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