If the equation in x, x^2+mx+n=0 , has two equal real roots, then a pair of real values ofm and n that satisfies the condition could be m =and n = 相关知识点: 试题来源: 解析 2 1 (can be any values of m and n aslong as they satisfy m2= 4n) ...
aDraw two things you can do. 凹道您能做的二件事。 [translate] aPhoto Upload 正在翻译,请等待... [translate] a用心去爱 Loves attentively [translate] a方程有两个实根 The equation has two real roots [translate] aDate: _Registration Date___ 日期: _Registration Date___ [translate] aA per...
The two sides continue to sign implementation plans for intergovernmental agreements on signature programs such as the Year of China, the Year of Culture, Happy Spring Festival, Chinese and African Cultures in Focus, and Insight on China, further enhancing cultural exchanges and cooperation. As of ...
If the quadratic equation x2 ax a=1 has equal roots, then a=( ). 设a为一常数.若二次方程x2 ax a=1有等根,则a=( ). A. −1. B. 2. C. 0 or −4.0或−4. D. 0 or 4.0或4. 相关知识点: 试题来源: 解析 B x2+ax+a=1 x2+ax+a−1=0 Since it has equal ...
awaste water was directed down the container through the plants\' thick roots which absorbed the wastes in the water and used them for food 废水被指挥了在容器下通过植物\ ‘在水中吸收废物并且为食物使用他们的厚实的根[translate] aalkylation 烷化[translate] ...
decode=false&latex=%24%24k%3D3%2C%5C%20k%3D%7B3%5Cover13%7D%24%24%25&fontSize=30condition for equal roots stated or correct discriminant =0 correct discriminant attempt at factors or correct substitution into formula for their quadratic accept equivalent fractionsCondone poor use/omission o...
翻译结果5复制译文编辑译文朗读译文返回顶部 American Government appealed the whole nation saved the water used, because the water resources deficient already became the global ecology question, the economic problem already one of political issue roots 相关内容 a你们在搞什么 You are doing any [translate...
If the equation x^(2)+lambda x+mu=0 has equal roots and one root of the equation x^(2)+lambda x-12=0 is 2 ,then (lambda,mu)=
翻译结果4复制译文编辑译文朗读译文返回顶部 Chinese characters and Chinese calligraphy in China has a history of 3000, is a traditional cultural roots 翻译结果5复制译文编辑译文朗读译文返回顶部 The Chinese character and the calligraphy have three millennium histories in China, is the traditional culture ...