Question: 3. Use the Euclidean algorithm to find integers x and y such that 21x+71y = 1, what is 21-1 (mod 71)? Show all of your

3. Use the Euclidean algorithm to find integers x and y

3. Use the Euclidean algorithm to find integers x and y such that 21x+71y = 1, what is 21-1 (mod 71)? Show all of your steps

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