If the sum and product of the roots of the equation kx2 + 6x + 4k = 0 are equal, then k =
In the given equation kx2 + 6x + 4k = 0
Sum of the roots = product of the roots (given)
– b/a = c/a
Here a = k, b = 6 and c = 4k
= 
K = 
21
If the sum and product of the roots of the equation kx2 + 6x + 4k = 0 are equal, then k =
In the given equation kx2 + 6x + 4k = 0
Sum of the roots = product of the roots (given)
– b/a = c/a
Here a = k, b = 6 and c = 4k
=
K =