A) 4
B) 2
C) 3
D) 6
Correct Answer: A
Solution :
Clearly, the two quantities are both integers, and therefore, we check the prim factorization of\[2005=5\times 401\]. It can be seen that (x, y, z) = (4, 0, 1) Satisfies the relation. Hence, option (a) is the answer.
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