For what value of â€œkâ€ will the equation (2kx2 + 5kx +1)=0 have equal roots?
Select the correct option:
A) 2/7
B) 9/4
C) 8/25
D) 7/1
E) 7/2
for a 2nd degree equation ax2+bx_c=0 has equal roots the condition is b2-4ac =0   in the given equation   (5k)^2-4*2k*1=0   by solving this equation   we get k=0, k=8/25   ANSWER:8/25
<result>C</result>
For what value of â€œkâ€ will the equation (2kx2 + 5kx +1)=0 have equal roots?