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随着科技的发展和人民生活水平的提高,微信,作为一款优秀的国民APP,走进了人民大众的生活.微信,成为人们交流思想、表达情感、展示美文美景和互动学习、欣赏分享的最好平台.本文一道零点存在性问题的三种求解视角,源于2017年春节创建的“阳师7902班群”的一次数学问题解法交流,现将此文呈现给广大读者.
With the development of science and technology and the improvement of people’s living standards, WeChat, as an excellent national APP, has entered the lives of the people. Wechat has become a way for people to exchange ideas, express their emotions, display the beautiful scenery of the United States, and interact with learning and appreciation. The best platform. Three solutions to the problem of the existence of a zero point in this article are based on the solution of a mathematics problem of the “Mathematical 7902 Class” created in the Spring Festival of 2017. This article is now presented to readers.