Exercise 2.

Using Symbolic Newton Iteration, show that $ 529$ is the square of a positive integer $ a$ and compute $ a$ . Hint: $ 529 \equiv 1 \mod{\ 11}$ and $ 528 = 11 \times 48$ .

Answer 3  
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Answer 4  
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Answer 5  
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Marc Moreno Maza
2008-01-31