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在初等数学里,涉及唯一性的问题与知识点较多,本文就怎样利用它们来帮助解题,提供一些范例,供大家在教学和学习中参考。1 利用二次函数顶点的唯一性
In elementary mathematics, there are many problems and knowledge related to uniqueness. This article uses them to help solve problems and provide some examples for reference in teaching and learning. 1 Utilize the uniqueness of the quadratic function