Question

if the quadratic equation x^2-2x+k=has equal roots, then value of k​

Answer 1

Answer:

D=0

D=b^2-4ac

0 = (-2)^2-4k

0 = 4-4k

0=1-k

k=1

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Answer 2

Answer:1

Step-by-step explanation:the roots of the equation are equal

i.e., 2^2-4*k*1=0

=> 4-4k=0

=>4=4k

=>k=4/4

=>k=1