数学试题的设计往往含有一些隐含条件,这是一种在题目中未明确表达出来而又客观存在的条件,隐含条件往往给学生造成条件不足的假象,条件隐藏越深,给解题带来的困难越多,破解隐含条件也有章法,认真审题,明晰思路,追本索源,就可以迅速找到 The design of mathematics test questions often contains some implied conditions. This is a condition that is not clearly expressed in the subject and objectively exists. Implicit conditions often give students the illusion of insufficient conditions. The deeper the condition is hidden, the The more difficulties come, the cracking of hidden conditions is also a recipe, careful examination of questions, clear ideas, follow the source, you can quickly find