题目3 Find the values of k for which the equation x2-2(2k+1)x+(k+2)=0 has two equal roots. 相关知识点: 试题来源: 解析 4{(2k+1)}^{2}=4(k+2) 4{k}^{2}+3k-1=0 leading to k={{1}\over{4}} ,-1 反馈 收藏
百度试题 结果1 题目 18 If the equation in x,x2+mx+n=0,has two equal real roots, then a pair of real values of m and n that satisfies the condition could be m_andn= _ 相关知识点: 试题来源: 解析 优质解答 反馈 收藏
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 person with...
翻译结果1复制译文编辑译文朗读译文返回顶部 我的母亲已经工作了3年。 翻译结果2复制译文编辑译文朗读译文返回顶部 我的母亲 3 年来工作了。 翻译结果3复制译文编辑译文朗读译文返回顶部 我的母亲工作了 3 年。 翻译结果4复制译文编辑译文朗读译文返回顶部
China-Africa friendship has its roots and lifeblood in the people, and the goal of China-Africa relations is to benefit the people. The two sides have long valued people-to-people exchanges, so that the Chinese people and African people know each other well and China-Africa friendship has ...
If the equation in x,$$ x ^ { 2 } + m x + n = 0 $$, has two equal real roots, then a pair of real values of m 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 as long as they...
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 ...
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 ...
If the equation16x2+6kx+4=0has equal roots, then what is the value of k? View Solution If quadratic equation3x2- 4x + k = 0 has equal roots, then the value of k is... . View Solution If the quadraticx2−2x+k=0has equal roots, then value of k is ___. View Solution For...