Question

if ½ is a root of the quadratic equation 4x² + 4kx -0 = 0 then the value of K is​

Answer 1

Answer:

Step-by-step explanation:

The value of k will also be zero!!

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Answer 2

Answer:

k= -1/2

Step-by-step explanation:

4x²+4kx-0=0

now substitute x=1/2in the equation then

4(1/2)²+4(k)(1/2)-0=0

4(1/4)+4k(1/2)=0

1+2k=0

k=-1/2

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