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PUMaC 2007 · 代数(B 组) · 第 7 题

PUMaC 2007 — Algebra (Division B) — Problem 7

专题
Discrete Math / 离散数学
难度
L3
来源
PUMaC

题目详情

  1. Positive reals p and q are such that the graph of y = x − 2 px + q does not intersect the x -axis. Find q if there is a unique pair of points A , B on the graph with AB parallel to the x -axis and π ∠ AOB = , where O is the origin. 2
解析

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Original Explanation

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