Question

If the quadratic equation x2 - 2x + k = o has equal roots, then value of k______​

Answer 1

Answer:

-1/8

Step-by-step explanation:

Discriminant =0 (The equation has equal roots)

In equation ,

x²-2x+k=0

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

Putting in the form of b²-4ac

According to given condition

b²-4ac=0

(1)²-4(-2)(k)=0

1+8k=0

8k=-1

k= -1/8

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