2 F Find the values of k for which the equation (k-1)x^2+kx-k=0 has real and distinct roots. 相关知识点: 试题来源: 解析 {k}^{2} -4(k-1)(-k)oek(5k-4)Correct critical values 0,0.8 oek0.8 oeFT their critical values provided their{ak}^{2} +bk+C>0has positive a and ...
aPretty poor かなり貧乏人 [translate] aThe characteristic equation has distinct real roots 特征方程有分明实际根 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
结果1 题目 If the equation x^2-4|x|+6=ahas two distinct real roots , then the range of real number ωis___. (英汉小词典distinct: 不同的;roots: 根;range: 范围 ) 相关知识点: 试题来源: 解析 (y-2)^2=-2p(x+4) 反馈 收藏 ...
This paper presents new necessary and sufficient conditions for a family of interval polynomials to have only real distinct roots. These new conditions require only a finite number of computations.doi:10.1016/0024-3795(91)90066-6C.B. Soh
结果1 题目 If both the roots of the quadratic equation x2- mx +4= 0 are real and distinct and they lie in the interval [1,5], then m lies in the interval : B A (-5,-4)Correct Answer B (4,5)(5,6) D (3,4) 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
百度试题 结果1 题目 Given that α and β are distinct real roots of x2+2019x+361=0. Find the value of α2+2019β.已知α和β为x2+2019x+361=0的不同实根,求α2+2019β的值. 相关知识点: 试题来源: 解析 4076000. 反馈 收藏 ...
5.(Cookery) (of food, etc) traditionally made and having a distinct flavour:real ale;real cheese. 6.(Philosophy)philosophyexistent or relating to actual existence (as opposed to nonexistent, potential, contingent, or apparent) 7.(Economics) (prenominal)economics(of prices, incomes, wages, etc...
having once lived or existed or taken place in the real world as distinct from being legendary objectivist,objectivistic,realistic aware or expressing awareness of things as they really are sincere open and genuine; not deceitful see more
Cylindrical decomposition and false derivatives are used to find the number of distinct real solutions of a polynomial with integral coefficients p(x, x), where n is large. The computation time depends only poly normally on the size of the problem, where this is defined to be the maximum of...
printf("has distinct real roots:%8.4f and %.4f\n",x1,x2);}else{realpart=-b/(2*a);imagpart=sqrt(-disc)/(2*a);printf("has complex roots:\n");printf("%8.4f+%.4fi\n",realpart,imagpart);printf("%8.4f-%.4fi\n",realpart,imagpart);}} }2 -3 -5the equationhas distinct ...