Find the values of k for which the line y=kx-3 does not meet the curve y=2x2-3x+k. 相关知识点: 试题来源: 解析 (Answer) kx-3=2x^2-3x+k 2x^2-x(k+3)+(k+3)=0 Using b2-4ac , (k+3)-(4 ×2×(k+3))(0) (k+3)(k-5)(0) Critical values k=-3, 5 so-3k5(...
Find the value of k, if x – 1 is a factor of p(x) in each of the following cases:(1)p
Find the value of k for which the system of equations has infinitely many solutions: 2x + (k - 2)y = k and 6x + (2k - 1)y = 2k + 5. FInd the value of c that will make the following system have infinitely many solutio...
Step by step video & image solution for Find the value of 'k' if : (i) x+5, is a factor of 2x^(3)+kx^(2)-11x-30 " " (ii) 2x-1, is a factor of 2x^(3)-7x^(2)+11x-7+k by Maths experts to help you in doubts & scoring excellent marks in Class 9 exams.Updated on...
Find the value of Question: Find the value ofkso that the parabolay=x2+kx+100has only one x- intercept. Answer and Explanation: y = x^2 + kx + 100 Solutions for this quadratic equation are x1,2 = (-k +/- sqrt(k^2 - 4*1*100))/2*1 = (-...
【题目】Find the value of k,if x-1 is a factor of p(x)in each of the following cases:(1)p(x)=x2+x+k(2)p(x)=2x2+kx+???(3)p(x)=kx2-V???x+1(4)p(x)=kx2-3x+k 答案 【解析】 (1)Solution: If x-1 is a factor of p(x),then p(1)=0 By Factor T heorem...
Find the value of k, so that the function defined by f(x)={(kx+1", if "xlepi),(cosx", if "xgtpi):} is continuous at x=pi.
Answer to: Find the values of k so that the function f(x) = \left\{\begin{matrix} 2k^2x + 1 & x \gt 1 \\ k- 2 & x \lt 1 \end{matrix}\right. ...
Amber find the possible values of k if(3) kx^2+k=8x-2kx=0 has two real distinct roots(4) kx^2-2x+3-2k=0 has equal roots 相关知识点: 试题来源: 解析 eTF:y san:5 O=mh- l-ym p= san:6 buinpos (1)()=714bua5 7:20*p∼b =1+=()sa=2-9() sin:b ζx sin:6 6...
Find the value a > 0 such that the tangent line to the graph of f(x)= 2x^2e^{-x} at x = a passes through the origin. a= Find the equation of the tangent line to the graph of the given function at the given value of x. f(x) = sqrt(...