Question

if k(x-2)+6=0,has equal roots the k,=?​

Answer 1

Answer:

Given Kx

2

−Kx+1=0 has equal roots

⟹Discriminant=0

⟹(−K)

2

−4(K)(1)=0⟹K

2

−4K=0⟹K=0,4

⟹K=4