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数学学习中,经常会遇到含有字母参数的方程,近几年的各类考试中也时有出现.学生常常对其感到困难,没有把握进行正确解答,从而产生紧张情绪.其实它的解法并不困难,可以从解方程的一般方法入手‘对字母参数进行讨论.讨论过程一定要全面完整,条理清楚,避免重复和遗漏.
In mathematics learning, you often encounter equations that contain the parameters of letters. In recent years, examinations of various types have appeared from time to time. Students often feel difficult and are not sure of the correct answers to them, thereby creating tension. In fact, its solutions are It is not difficult to start with the general method of solving equations. ’The parameters of the alphabet are discussed. The discussion process must be comprehensive and complete, and the rules should be clear to avoid duplication and omission.