Question

determine the value of c ,if the roots ,of an equation 4x.x -2x+c=0,are same​

Answer 1

Answer:

Given:Roots are equal.

⇒Δ=b

2

−4ac=0 where a=4,b=−4,c=k

⇒(−4)

2

−4×4×k=0

⇒16−16k=0

⇒16(1−k)=0

⇒1−k=0

∴k=1