根据含参数不等式的解的情况,确定参数的取值范围问题,虽然在现行教材中没有作专门介绍,但这个问题一直是数学高考和数学竞赛中的热点问题之一,不少学生对此类问题感到无从下手,望而生畏.本文介绍解决这类问题的若干对策,供大家参考.1解集对照法当问题中涉及的不等式都易于求出 According to the situation of the solution with parameter inequalities, the problem of determining the range of the parameter’s value, although there is no specific introduction in the current textbook, this problem has always been one of the hot issues in the mathematics college entrance examination and math competition. Many students The problem is incomprehensible. It is intimidating. This article describes several countermeasures to solve this type of problem, for your reference.1 Resolve set comparison method When the inequalities involved in the problem are easy to find