Question
Mathematics Question on Quadratic Equations
If the roots of 4k2−(5k+1)x+5k=0 differ by unity then the sum of all possible values of k is
A
511
B
512
C
513
D
514
Answer
514
Explanation
Solution
Answer (d) 514
If the roots of 4k2−(5k+1)x+5k=0 differ by unity then the sum of all possible values of k is
511
512
513
514
514
Answer (d) 514