if x=3 is a root of quadratic equation Kx2 – kx-3=0, then find the value of k.

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if x=3 is a root of quadratic equation Kx2 – kx-3=0, then find the value of k.

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Answer:0,5

Step-by-step explanation:given x=3

kx^2-kx-3=0

9k-3k-3=0

6k-3=0

k=1/2=0.5