PUMaC 2007 · 代数（B 组） · 第 8 题
PUMaC 2007 — Algebra (Division B) — Problem 8
题目详情
- For how many rational numbers p is the area of the triangle formed by the intercepts and vertex of 2 f ( x ) = − x + 4 px − p + 1 an integer? 6 5 4 3 2
解析
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Original Explanation
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