Question

If the quadratic equation X^2-2x+k=0 has equal root ,then value of k is

Answer 1

Answer:

1

Step-by-step explanation:

since there are equal roots,

√(b²-4ac)=0

which implies,b²-4ac=0

where b=-2

a=1,c=k

4-4k=0

4=4k

k=1