Question: Problem 4. The following algorithm, exponent(x, y, n), takes as input three positive integers x, y, n and computes xy. Prove the correctness of this

Problem 4. The following algorithm, exponent(x, y, n), takes as input

Problem 4. The following algorithm, exponent(x, y, n), takes as input three positive integers x, y, n and computes xy. Prove the correctness of this algorithm. def exponent(x, y, n): if n == 1: return x*y return y*exponent(x, y, n-1)

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