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HMMT 二月 2002 · 冲刺赛 · 第 11 题

HMMT February 2002 — Guts Round — Problem 11

专题
Discrete Math / 离散数学
难度
L3
来源
HMMT

题目详情

  1. [7] How many real solutions are there to the equation |||| x | − 2 | − 2 | − 2 | = |||| x | − 3 | − 3 | − 3 | ?
解析
  1. How many real solutions are there to the equation |||| x | − 2 | − 2 | − 2 | = |||| x | − 3 | − 3 | − 3 | ? Solution: 6 . The graphs of the two sides of the equation can be graphed on the same plot to reveal six intersection points.