Question

values of k for which the quadratic equation 2x^2 -kx + k = 0 has equal roots is? ​

Answer 1

Answer:

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Answer 2

Answer: For the real and equal roots,

Discriminant=0

b²-4ac=0

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

Substitute these values in the above equation,

b²-4ac=0

K²-8k=0

K(k-8)=0

K=0, k=8

So the values of k are 0 and 8

Step-by-step explanation:

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