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MathNet 1999 — Part 01 Question 89

Math Olympiad Vault · MathNet 1999 — Part 01

Question 89

When solutions are reali to the system
$$
\left\{\begin{array}{l}
x^{2} y=150 \\
x^{3} y^{2}=4500
\end{array} \right.
$$

(A) Nessuna

(B) a

(C) more than one, but less than five

(D) a finite number, but at least five

(E) infinite.