把“根”留住——含参数的零点问题的消参策略
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-4123|volume|6|34-38
ISSN: 1002-4123
Source: 中学数学教学, Vol.volume, Iss.6, 2017-01, pp. : 34-38
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Abstract