Math Problem Statement
已知a<x≤2a+1成立的一个必要非充分条件是1<x<5,则实数a的取值范围是
Solution
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Math Problem Analysis
Mathematical Concepts
Inequalities
Real Numbers
Intersection of Intervals
Formulas
a < x ≤ 2a + 1
1 < x < 5
Theorems
Intersection of Intervals
Suitable Grade Level
Grades 9-12