Question

What is the value of k for quadratic equation
$4x {}^{2} - 4xk + 1 = 0$
has equal roots.​

Answer 1

Answer:

‐1

Step-by-step explanation:

4x^2 ‐ 4xk + 1 = 0

4(0)^2 ‐ 4(0) k +1 =0

0‐0 k +1 =0

k=‐1

Answer 2

Answer:

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