Question

if the equation have equal roots find the value of K . equation: 2x2-x+K

Answer 1

I hope this helps you

Answer 2

the given eq. is 2xsq.-x+k

here, a=2 b=-1 c=k

for equal roots,

bsq-4ac=0

=>-1sq.-4*2*k=0

=> 1 - 8k = 0

=>-8k=-1

=>k = -1/-8=1/8