Math Problem Statement
这个证明数列极限唯一性的过程中,当不等式取极限为L_2时,为什么去绝对值后不等式变号且右边式子加了个负号,而极限取L_1时却直接去除绝对值符号,这是为什么?
Solution
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Math Problem Analysis
Mathematical Concepts
Limits
Absolute Value
Convergence
Formulas
Absolute value inequality
Limit definition
Theorems
Uniqueness of limits
Suitable Grade Level
Advanced Undergraduate
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