For what value of 'k' will the equation 2kx2−2(1+2k)x+(3+2k)=0 have real but distinct roots ? When will the roots be equal ? View Solution Real values of k so that equation x2+(√k−1)x+k−4=0 has equal roots is: View Solution Find the value of k so that the...
View Solution Find the number of integral values of k for which the equation 12cosx - 5 sinx = 2k+1 has a solution. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class ...
【题目】9 For what values of k, does the quadratic equation in one variable x, x^2-4x+k-5=0 ,satisfy the following?(1) It has two distinct real roots;(2) it has two equal real roots; and (3) it has no real roots. 相关知识点: ...
Show thatE(X−k)2=var(X)+[E(X)−k]2. For what value of k will E(X - k)^2 be minimum? And what is the value of k? Expected Value and Variance of a Random Variable: The random variable's expected value is the weighted average ...
For what value of {eq}d {/eq} is the function {eq}g(x,y) = \left\{\begin{matrix} \frac{3x^4+3y^2+y^6}{x^4 + y^2} & (x,y) \neq (0,0) \\ d & (x,y) = (0,0) \end{matrix}\right. {...
Looking for online definition of equation or what equation stands for? equation is listed in the World's most authoritative dictionary of abbreviations and acronyms
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