The characteristic equation has distinct real roots选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 特征方程具有明显的实根 翻译结果2复制译文编辑译文朗读译文返回顶部 独特的等式有独特实际根本 翻译结果3复制译文编辑译文朗读译文返回顶部 特征方程具有不...
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 ...
7(a)Sketch the graph o f any cubic function that has both three distinct real roots and a positive coefficient o f x3[2 marks]少个X7(b)The function f(x) is defined by f (x)=x^3+3px^2+q where p and q are constants and p 07(b)(i) Show that there is a turning point where...
结果1 题目 12 Given that the equation in x, x^2-√(2k+4)x+k=0 , has two distinct real roots.(1) Find the set of values that k can take; (2) Simplify: -k-21+√(k^2-4k+4) . 相关知识点: 试题来源: 解析 优质解答 反馈 收藏 ...
Step by step video & image solution for The number of distinct real roots of |(sinx, cosx, cosx),(cos x,sin x,cos x),(cos x,cos x,sin x)|=0 in the interval -(pi)/4 le x le (pi)/4 is by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams...
The number of distinct real roots of |{:(cosec x, secx, secx), (secx... 03:50 Let A=[[1,sintheta,1],[sintheta,1,sintheta],[-1,-sintheta,1]] where 0l... 01:58 If |(2,x,5, 8,x)|=|(6,-2, 7, 3)| , then x= (a) 3 (b) +-3 (c) +-6 (d) ... 01:20...
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 ...
4Equation x2-mx-1=0 has ()(A)two distinct real roots(B)two equal real roots(C)no real roots(D)at least one real root4 Equation x2-mx-1=0 has( ). (A)two distinct real roots (B)two equal real roots (C)no real roots (D)at least one real root 答案 4-|||-A优质解答...
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 ...
百度试题 结果1 题目题目 20 Equation x2-mx-1=0 has( ). (A)two distinct real roots (B)two equal real roots (C)no real roots (D)at least one real root相关知识点: 试题来源: 解析 优质解答反馈 收藏